Patents by Inventor Christopher M. Lee
Christopher M. Lee has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12372289Abstract: Various aspects and embodiments of a temperature control cart (100) are disclosed. The temperature control cart (100) comprises a top portion (116) with one or more wells (202), wherein the one or more wells (202) is operable to receive one or more pans (102). The wells (202) are configured to hold pans (102), wherein the pans (102) often contain a payload, such as food or medicine, that requires temperature control. Further, the top portion (116) is disposed in a tank (108) that contains phase change material (PCM). In another aspect, a method for controlling temperature of a payload is disclosed. A temperature control cart (100) is further provided with one or more heat exchangers. Wherein the one or more heat exchangers circulate a heat exchange fluid, thereby heating or cooling the PCM disposed in the tank (108) of the temperature control cart (100) to above or below a transition temperature of the PCM.Type: GrantFiled: February 4, 2021Date of Patent: July 29, 2025Assignee: VESTURE LLCInventors: Byron Craig Owens, A. Scott Queen, Reyad I. Sawafta, Brian S. Chapman, Venu Gopal R. Kuturu, John A. Gerig, Christopher M. Lee, Rami M. Saeed
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Publication number: 20250207841Abstract: Various aspects and embodiments of a temperature control cart are disclosed. The temperature control cart comprises a top portion with one or more wells, wherein the one or more wells is operable to receive one or more pans. The wells are configured to hold pans, wherein the pans often contain a payload, such as food or medicine, which requires temperature control. Further, the top portion is disposed in a tank that contains phase change material (PCM). In another aspect, a method for controlling temperature of a payload is disclosed. A temperature control cart is further provided with one or more heat exchangers. Wherein the one or more heat exchangers circulate a heat exchange fluid, thereby heating or cooling the PCM disposed in the tank of the temperature control cart to above or below a transition temperature of the PCM.Type: ApplicationFiled: January 2, 2025Publication date: June 26, 2025Inventors: Byron Craig OWENS, A. Scott QUEEN, Reyad I. SAWAFTA, Brian S. CHAPMAN, Venu Gopal R. KUTURU, John A. GERIG, Christopher M. LEE, Rami M. SAEED
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Publication number: 20230061277Abstract: Various aspects and embodiments of a temperature control cart (100) are disclosed. The temperature control cart (100) comprises a top portion (116) with one or more wells (202), wherein the one or more wells (202) is operable to receive one or more pans (102). The wells (202) are configured to hold pans (102), wherein the pans (102) often contain a payload, such as food or medicine, that requires temperature control. Further, the top portion (116) is disposed in a tank (108) that contains phase change material (PCM). In another aspect, a method for controlling temperature of a payload is disclosed. A temperature control cart (100) is further provided with one or more heat exchangers. Wherein the one or more heat exchangers circulate a heat exchange fluid, thereby heating or cooling the PCM disposed in the tank (108) of the temperature control cart (100) to above or below a transition temperature of the PCM.Type: ApplicationFiled: February 4, 2021Publication date: March 2, 2023Inventors: Byron Craig OWENS, A. Scott QUEEN, Reyad I. SAWAFTA, Brian S. CHAPMAN, Venu Gopal R. KUTURU, John A. GERIG, Christopher M. LEE, Rami M. SAEED
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Patent number: 10525282Abstract: A brachytherapy ring applicator, kit, and method of use is provided. The brachytherapy ring applicatory includes a tandem, ring colpostat, and a bracket assembly. The tandem has a connector on a proximal end of the tandem and a treatment end on a distal end. The ring colpostat includes a ring member on a distal end of the ring colpostat. The bracket assembly is configured to be locked to both a shaft of the tandem and to a shaft of the ring colpostat such that the distal end of the tandem is firmly maintained in a fixed position relative to the distal end of the ring colpostat, and each of the tandem and the colpostat are entirely self-supporting from the bracket assembly to their distal ends.Type: GrantFiled: October 17, 2016Date of Patent: January 7, 2020Assignee: Kobold, LLCInventors: Robert K. Fairbanks, Spencer J. Fillmore, Wayne T. Lamoreaux, Christopher M. Lee
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Patent number: 10399055Abstract: Methods of manufacturing nano-engineered carbon materials, such as carbon aerogels and carbon xerogels, and methods of manufacturing precursor solutions and sol-gels for making the same are provided. A method for manufacturing a precursor solution comprises programmed-addition of a cross-linking agent to a component mixture comprising a resorcinol compound. A method for manufacturing a sol-gel comprises subjecting a precursor solutions to at least one heat treatment. Methods for producing nano-engineered carbon materials from precursor solutions and sol-gels are also provided. Methods for using the nano-engineered carbon materials are also disclosed. The resulting nano-engineered carbon materials can be useful in a range of products including, supercapacitor applications, high-surface-area electrodes, fuel cells, and desalination systems.Type: GrantFiled: April 23, 2018Date of Patent: September 3, 2019Assignee: Georgia-Pacific Chemicals LLCInventors: Sudhir M. Mulik, Joseph F. Ludvik, Robert W. Fleming, Christopher M. Lee
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Publication number: 20180236424Abstract: Methods of manufacturing nano-engineered carbon materials, such as carbon aerogels and carbon xerogels, and methods of manufacturing precursor solutions and sol-gels for making the same are provided. A method for manufacturing a precursor solution comprises programmed-addition of a cross-linking agent to a component mixture comprising a resorcinol compound. A method for manufacturing a sol-gel comprises subjecting a precursor solutions to at least one heat treatment. Methods for producing nano-engineered carbon materials from precursor solutions and sol-gels are also provided. Methods for using the nano-engineered carbon materials are also disclosed. The resulting nano-engineered carbon materials can be useful in a range of products including, supercapacitor applications, high-surface-area electrodes, fuel cells, and desalination systems.Type: ApplicationFiled: April 23, 2018Publication date: August 23, 2018Applicant: Georgia-Pacific Chemicals LLCInventors: Sudhir M. Mulik, Joseph F. Ludvik, Robert W. Fleming, Christopher M. Lee
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Patent number: 9968900Abstract: Methods of manufacturing nano-engineered carbon materials, such as carbon aerogels and carbon xerogels, and methods of manufacturing precursor solutions and sol-gels for making the same are provided. A method for manufacturing a precursor solution comprises programmed-addition of a cross-linking agent to a component mixture comprising a resorcinol compound. A method for manufacturing a sol-gel comprises subjecting a precursor solutions to at least one heat treatment. Methods for producing nano-engineered carbon materials from precursor solutions and sol-gels are also provided. Methods for using the nano-engineered carbon materials are also disclosed. The resulting nano-engineered carbon materials can be useful in a range of products including, supercapacitor applications, high-surface-area electrodes, fuel cells, and desalination systems.Type: GrantFiled: April 6, 2015Date of Patent: May 15, 2018Assignee: Georgia-Pacific Chemicals LLCInventors: Sudhir M. Mulik, Joseph F. Ludvik, Robert W. Fleming, Christopher M. Lee
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Patent number: 9926401Abstract: Methods for making wet gels and dried gels therefrom are provided. The method for making a wet gel can include combining a hydroxybenzene compound, an aldehyde compound, and an additive to produce a reaction mixture. The additive can include a carboxylic acid, an anhydride, a homopolymer, a copolymer, or any mixture thereof. At least the hydroxybenzene compound and the aldehyde compound can be reacted to produce a wet gel. The reaction mixture can include about 10 wt % to about 65 wt % of the hydroxybenzene compound, about 5 wt % to about 25 wt % of the aldehyde compound, up to about 85 wt % of the carboxylic acid, up to about 40 wt % of the anhydride, up to about 40 wt % of the homopolymer, and up to about 40 wt % of the copolymer, where weight percent values are based on the combined weight of the hydroxybenzene compound, the aldehyde compound, and the additive.Type: GrantFiled: March 17, 2017Date of Patent: March 27, 2018Assignee: Georgia-Pacific Chemicals LLCInventors: Xing Dong, Shahid P. Qureshi, Christopher M. Lee, Kelly A. Shoemake, Joseph Frank Ludvik
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Patent number: 9895551Abstract: An applicator device is provided including a connecting unit. The connecting unit includes a first connector coupled to a first colpostat and a second connector coupled to a second colpostat. The first connector includes a first contact portion and a body portion, the first contact portion being immovably fixed to the body portion. The second connector includes a second contact portion and a third contact portion, the second contact portion being configured to contact and pivotally engage the first contact portion. The first connector further includes a fourth contact portion configured to contact the third contact portion. The second contact portion and the third contact portion are disposed between the first contact portion and the fourth contact portion, and the first contact portion are disposed in closer proximity to a point of delivery of a radiation source than the second, third, or fourth contact portions.Type: GrantFiled: October 1, 2015Date of Patent: February 20, 2018Assignee: KOBOLD, LLCInventors: Spencer J. Fillmore, Christopher M. Lee
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Publication number: 20170190826Abstract: Methods for making wet gels and dried gels therefrom are provided. The method for making a wet gel can include combining a hydroxybenzene compound, an aldehyde compound, and an additive to produce a reaction mixture. The additive can include a carboxylic acid, an anhydride, a homopolymer, a copolymer, or any mixture thereof. At least the hydroxybenzene compound and the aldehyde compound can be reacted to produce a wet gel. The reaction mixture can include about 10 wt % to about 65 wt % of the hydroxybenzene compound, about 5 wt % to about 25 wt % of the aldehyde compound, up to about 85 wt % of the carboxylic acid, up to about 40 wt % of the anhydride, up to about 40 wt % of the homopolymer, and up to about 40 wt % of the copolymer, where weight percent values are based on the combined weight of the hydroxybenzene compound, the aldehyde compound, and the additive.Type: ApplicationFiled: March 17, 2017Publication date: July 6, 2017Applicant: Georgia-Pacific Chemicals LLCInventors: Xing Dong, Shahid P. Qureshi, Christopher M. Lee, Kelly A. Shoemake, Joseph Frank Ludvik
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Publication number: 20170106207Abstract: A brachytherapy ring applicator, kit, and method of use is provided. The brachytherapy ring applicatory includes a tandem, ring colpostat, and a bracket assembly. The tandem has a connector on a proximal end of the tandem and a treatment end on a distal end. The ring colpostat includes a ring member on a distal end of the ring colpostat. The bracket assembly is configured to be locked to both a shaft of the tandem and to a shaft of the ring colpostat such that the distal end of the tandem is firmly maintained in a fixed position relative to the distal end of the ring colpostat, and each of the tandem and the colpostat are entirely self-supporting from the bracket assembly to their distal ends.Type: ApplicationFiled: October 17, 2016Publication date: April 20, 2017Inventors: Robert K. FAIRBANKS, Spencer J. FILLMORE, Wayne T. LAMOREAUX, Christopher M. LEE
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Patent number: 9598525Abstract: Methods for making wet gels and dried gels therefrom are provided. The method for making a wet gel can include combining a hydroxybenzene compound, an aldehyde compound, and an additive to produce a reaction mixture. The additive can include a carboxylic acid, an anhydride, a homopolymer, a copolymer, or any mixture thereof. At least the hydroxybenzene compound and the aldehyde compound can be reacted to produce a wet gel. The reaction mixture can include about 10 wt % to about 65 wt % of the hydroxybenzene compound, about 5 wt % to about 25 wt % of the aldehyde compound, up to about 85 wt % of the carboxylic acid, up to about 40 wt % of the anhydride, up to about 40 wt % of the homopolymer, and up to about 40 wt % of the copolymer, where weight percent values are based on the combined weight of the hydroxybenzene compound, the aldehyde compound, and the additive.Type: GrantFiled: September 18, 2014Date of Patent: March 21, 2017Assignee: Georgia-Pacific Chemicals LLCInventors: Xing Dong, Shahid P. Qureshi, Christopher M. Lee, Kelly A. Shoemake, Joseph Frank Ludvik
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Publication number: 20160096039Abstract: An applicator device is provided including a connecting unit. The connecting unit includes a first connector coupled to a first colpostat and a second connector coupled to a second colpostat. The first connector includes a first contact portion and a body portion, the first contact portion being immovably fixed to the body portion. The second connector includes a second contact portion and a third contact portion, the second contact portion being configured to contact and pivotally engage the first contact portion. The first connector further includes a fourth contact portion configured to contact the third contact portion. The second contact portion and the third contact portion are disposed between the first contact portion and the fourth contact portion, and the first contact portion are disposed in closer proximity to a point of delivery of a radiation source than the second, third, or fourth contact portions.Type: ApplicationFiled: October 1, 2015Publication date: April 7, 2016Inventors: Spencer J. FILLMORE, Christopher M. LEE
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Patent number: 9180311Abstract: An applicator device is provided including a connecting unit. The connecting unit includes a first connector coupled to a first colpostat and a second connector coupled to a second colpostat. The first connector includes a first contact portion and a body portion, the first contact portion being immovably fixed to the body portion. The second connector includes a second contact portion and a third contact portion, the second contact portion being configured to contact and pivotally engage the first contact portion. The first connector further includes a fourth contact portion configured to contact the third contact portion. The second contact portion and the third contact portion are disposed between the first contact portion and the fourth contact portion, and the first contact portion are disposed in closer proximity to a point of delivery of a radiation source than the second, third, or fourth contact portions.Type: GrantFiled: July 17, 2014Date of Patent: November 10, 2015Assignee: KOBOLD, LLCInventors: Spencer J. Fillmore, Christopher M. Lee
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Publication number: 20150238917Abstract: Methods of manufacturing nano-engineered carbon materials, such as carbon aerogels and carbon xerogels, and methods of manufacturing precursor solutions and sol-gels for making the same are provided. A method for manufacturing a precursor solution comprises programmed-addition of a cross-linking agent to a component mixture comprising a resorcinol compound. A method for manufacturing a sol-gel comprises subjecting a precursor solutions to at least one heat treatment. Methods for producing nano-engineered carbon materials from precursor solutions and sol-gels are also provided. Methods for using the nano-engineered carbon materials are also disclosed. The resulting nano-engineered carbon materials can be useful in a range of products including, supercapacitor applications, high-surface-area electrodes, fuel cells, and desalination systems.Type: ApplicationFiled: April 6, 2015Publication date: August 27, 2015Applicant: Georgia-Pacific Chemicals LLCInventors: Sudhir M. Mulik, Joseph F. Ludvik, Robert W. Fleming, Christopher M. Lee
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Patent number: 8999202Abstract: Methods of manufacturing nano-engineered carbon materials, such as carbon aerogels and carbon xerogels, and methods of manufacturing precursor solutions and sol-gels for making the same are provided. A method for manufacturing a precursor solution comprises programmed-addition of a cross-linking agent to a component mixture comprising a resorcinol compound. A method for manufacturing a sol-gel comprises subjecting a precursor solutions to at least one heat treatment. Methods for producing nano-engineered carbon materials from precursor solutions and sol-gels are also provided. Methods for using the nano-engineered carbon materials are also disclosed. The resulting nano-engineered carbon materials can be useful in a range of products including, supercapacitor applications, high-surface-area electrodes, fuel cells, and desalination systems.Type: GrantFiled: June 9, 2011Date of Patent: April 7, 2015Assignee: Georgia-Pacific Chemicals LLCInventors: Sudhir M. Mulik, Joseph F. Ludvik, Robert W. Fleming, Christopher M. Lee
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Publication number: 20150087731Abstract: Methods for making wet gels and dried gels therefrom are provided. The method for making a wet gel can include combining a hydroxybenzene compound, an aldehyde compound, and an additive to produce a reaction mixture. The additive can include a carboxylic acid, an anhydride, a homopolymer, a copolymer, or any mixture thereof. At least the hydroxybenzene compound and the aldehyde compound can be reacted to produce a wet gel. The reaction mixture can include about 10 wt % to about 65 wt % of the hydroxybenzene compound, about 5 wt % to about 25 wt % of the aldehyde compound, up to about 85 wt % of the carboxylic acid, up to about 40 wt % of the anhydride, up to about 40 wt % of the homopolymer, and up to about 40 wt % of the copolymer, where weight percent values are based on the combined weight of the hydroxybenzene compound, the aldehyde compound, and the additive.Type: ApplicationFiled: September 18, 2014Publication date: March 26, 2015Inventors: Xing Dong, Shahid P. Qureshi, Christopher M. Lee, Kelly A. Shoemake, Joseph Frank Ludvik
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Publication number: 20150065784Abstract: An applicator device is provided including a connecting unit. The connecting unit includes a first connector coupled to a first colpostat and a second connector coupled to a second colpostat. The first connector includes a first contact portion and a body portion, the first contact portion being immovably fixed to the body portion. The second connector includes a second contact portion and a third contact portion, the second contact portion being configured to contact and pivotally engage the first contact portion. The first connector further includes a fourth contact portion configured to contact the third contact portion. The second contact portion and the third contact portion are disposed between the first contact portion and the fourth contact portion, and the first contact portion are disposed in closer proximity to a point of delivery of a radiation source than the second, third, or fourth contact portions.Type: ApplicationFiled: July 17, 2014Publication date: March 5, 2015Inventors: Spencer J. Fillmore, Christopher M. Lee
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Patent number: D755385Type: GrantFiled: September 20, 2013Date of Patent: May 3, 2016Assignee: KOBOLD, LLCInventors: Robert K. Fairbanks, Spencer J. Fillmore, Wayne T. Lamoreaux, Christopher M. Lee
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Patent number: D815284Type: GrantFiled: March 14, 2016Date of Patent: April 10, 2018Assignee: Kobold LLCInventors: Robert K. Fairbanks, Spencer J. Fillmore, Wayne T. Lamoreaux, Christopher M. Lee