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).

  • Patent number: 12372289
    Abstract: 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: Grant
    Filed: February 4, 2021
    Date of Patent: July 29, 2025
    Assignee: VESTURE LLC
    Inventors: 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
  • Publication number: 20250207841
    Abstract: 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: Application
    Filed: January 2, 2025
    Publication date: June 26, 2025
    Inventors: 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
  • Publication number: 20230061277
    Abstract: 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: Application
    Filed: February 4, 2021
    Publication date: March 2, 2023
    Inventors: 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
  • Patent number: 10525282
    Abstract: 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: Grant
    Filed: October 17, 2016
    Date of Patent: January 7, 2020
    Assignee: Kobold, LLC
    Inventors: Robert K. Fairbanks, Spencer J. Fillmore, Wayne T. Lamoreaux, Christopher M. Lee
  • Patent number: 10399055
    Abstract: 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: Grant
    Filed: April 23, 2018
    Date of Patent: September 3, 2019
    Assignee: Georgia-Pacific Chemicals LLC
    Inventors: Sudhir M. Mulik, Joseph F. Ludvik, Robert W. Fleming, Christopher M. Lee
  • Publication number: 20180236424
    Abstract: 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: Application
    Filed: April 23, 2018
    Publication date: August 23, 2018
    Applicant: Georgia-Pacific Chemicals LLC
    Inventors: Sudhir M. Mulik, Joseph F. Ludvik, Robert W. Fleming, Christopher M. Lee
  • Patent number: 9968900
    Abstract: 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: Grant
    Filed: April 6, 2015
    Date of Patent: May 15, 2018
    Assignee: Georgia-Pacific Chemicals LLC
    Inventors: Sudhir M. Mulik, Joseph F. Ludvik, Robert W. Fleming, Christopher M. Lee
  • Patent number: 9926401
    Abstract: 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: Grant
    Filed: March 17, 2017
    Date of Patent: March 27, 2018
    Assignee: Georgia-Pacific Chemicals LLC
    Inventors: Xing Dong, Shahid P. Qureshi, Christopher M. Lee, Kelly A. Shoemake, Joseph Frank Ludvik
  • Patent number: 9895551
    Abstract: 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: Grant
    Filed: October 1, 2015
    Date of Patent: February 20, 2018
    Assignee: KOBOLD, LLC
    Inventors: Spencer J. Fillmore, Christopher M. Lee
  • Publication number: 20170190826
    Abstract: 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: Application
    Filed: March 17, 2017
    Publication date: July 6, 2017
    Applicant: Georgia-Pacific Chemicals LLC
    Inventors: Xing Dong, Shahid P. Qureshi, Christopher M. Lee, Kelly A. Shoemake, Joseph Frank Ludvik
  • Publication number: 20170106207
    Abstract: 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: Application
    Filed: October 17, 2016
    Publication date: April 20, 2017
    Inventors: Robert K. FAIRBANKS, Spencer J. FILLMORE, Wayne T. LAMOREAUX, Christopher M. LEE
  • Patent number: 9598525
    Abstract: 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: Grant
    Filed: September 18, 2014
    Date of Patent: March 21, 2017
    Assignee: Georgia-Pacific Chemicals LLC
    Inventors: Xing Dong, Shahid P. Qureshi, Christopher M. Lee, Kelly A. Shoemake, Joseph Frank Ludvik
  • Publication number: 20160096039
    Abstract: 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: Application
    Filed: October 1, 2015
    Publication date: April 7, 2016
    Inventors: Spencer J. FILLMORE, Christopher M. LEE
  • Patent number: 9180311
    Abstract: 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: Grant
    Filed: July 17, 2014
    Date of Patent: November 10, 2015
    Assignee: KOBOLD, LLC
    Inventors: Spencer J. Fillmore, Christopher M. Lee
  • Publication number: 20150238917
    Abstract: 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: Application
    Filed: April 6, 2015
    Publication date: August 27, 2015
    Applicant: Georgia-Pacific Chemicals LLC
    Inventors: Sudhir M. Mulik, Joseph F. Ludvik, Robert W. Fleming, Christopher M. Lee
  • Patent number: 8999202
    Abstract: 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: Grant
    Filed: June 9, 2011
    Date of Patent: April 7, 2015
    Assignee: Georgia-Pacific Chemicals LLC
    Inventors: Sudhir M. Mulik, Joseph F. Ludvik, Robert W. Fleming, Christopher M. Lee
  • Publication number: 20150087731
    Abstract: 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: Application
    Filed: September 18, 2014
    Publication date: March 26, 2015
    Inventors: Xing Dong, Shahid P. Qureshi, Christopher M. Lee, Kelly A. Shoemake, Joseph Frank Ludvik
  • Publication number: 20150065784
    Abstract: 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: Application
    Filed: July 17, 2014
    Publication date: March 5, 2015
    Inventors: Spencer J. Fillmore, Christopher M. Lee
  • Patent number: D755385
    Type: Grant
    Filed: September 20, 2013
    Date of Patent: May 3, 2016
    Assignee: KOBOLD, LLC
    Inventors: Robert K. Fairbanks, Spencer J. Fillmore, Wayne T. Lamoreaux, Christopher M. Lee
  • Patent number: D815284
    Type: Grant
    Filed: March 14, 2016
    Date of Patent: April 10, 2018
    Assignee: Kobold LLC
    Inventors: Robert K. Fairbanks, Spencer J. Fillmore, Wayne T. Lamoreaux, Christopher M. Lee