Patents by Inventor Kenneth Mitchell

Kenneth Mitchell 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: 8747375
    Abstract: A system for treating a linear wound on a patient has a closing dressing bolster for placing on the patient's epidermis over the linear wound, a sealing subsystem for providing a seal over the closing dressing bolster and the patient, and a reduced-pressure subsystem for delivering reduced pressure to the sealing subsystem. The sealing subsystem and reduced pressure subsystem are operable to deliver reduced pressure to the closing dressing bolster. The closing dressing bolster is operable under reduced pressure to develop a inward closing. The closing dressing bolster may include one or more closing members on each side of a center wound area to create the inward closing when under reduced pressure. A compressive force may also be developed. Other systems and methods are presented.
    Type: Grant
    Filed: February 28, 2012
    Date of Patent: June 10, 2014
    Assignee: KCI Licensing, Inc.
    Inventors: Eric Woodson Barta, Justin Alexander Long, Richard Marvin Kazala, Jr., Matthew Francis Cavanaugh, II, Michael Girouard, Kenneth Mitchel Knowles, Charles Seegert
  • Publication number: 20140121616
    Abstract: A medical canister connector is presented for connecting to a medical canister, which has a patient port and a reduced-pressure port. The medical canister connector includes a first connection member that is coupled to a patient-port-attachment member, which is for coupling to a patient port on a medical canister and has a patient-port opening with a first longitudinal axis. The medical canister connector also includes a second connection member coupled to a reduced-pressure -port-attachment member, which is for coupling to a reduced-pressure port on the medical canister and has a reduced-pressure-port opening with a second longitudinal axis. A spacing member or pressure transport member may be used to couple the first connection member to the second connection member. The spacing member or transport member flexes and twists during connection. The medical canister connector may also help organize one or more pressure-sensing conduits. Methods are also presented.
    Type: Application
    Filed: January 8, 2014
    Publication date: May 1, 2014
    Applicant: KCI Licensing, Inc.
    Inventors: Alexander G. Sammons, Tyler Simmons, Kenneth Mitchel Knowles
  • Publication number: 20130245556
    Abstract: Fluid supply systems and methods for therapeutic fluid delivery systems, including those used for negative pressure wound therapy (NPWT) systems and methods.
    Type: Application
    Filed: April 25, 2013
    Publication date: September 19, 2013
    Applicant: KCI Licensing Inc.
    Inventors: Benjamin A. Pratt, Daniel Evans, Christopher Brian Locke, Kenneth Mitchel Knowles
  • Patent number: 8506547
    Abstract: A method and device for transferring fluids from a non-sterile field to a sterile field within a surgical environment includes utilizing a device that includes a main body having a first inlet port that is in communication with a first outlet port. Fluid is taken from the patient, typically with a sterile syringe and transferred to the non-sterile field where the fluid is processed. The processed fluid is then drawn into another syringe in the non-sterile field and a distal end of the first syringe is place within the inlet port of the sterile main body. A distal end of a second sterile syringe is inserted into the outlet port, where the distal ends of the sterile syringe and the non-sterile syringe do not make contact. As a plunger is forced into a chamber of the first non-sterile syringe to force the fluid out of the first syringe, the plunger of the second sterile syringe is retracted such that a chamber in the second syringe has a sufficient volume to store the processed liquid.
    Type: Grant
    Filed: July 28, 2009
    Date of Patent: August 13, 2013
    Assignee: Nordson Corporation
    Inventors: Todd William Sharratt, Kenneth Mitchell Goodman, Curtis H. Miller
  • Patent number: 8449502
    Abstract: Fluid supply systems and methods for therapeutic fluid delivery systems, including those used for negative pressure wound therapy (NPWT) systems and methods.
    Type: Grant
    Filed: January 26, 2011
    Date of Patent: May 28, 2013
    Assignee: KCI Licensing, Inc.
    Inventors: Benjamin Pratt, Daniel Evans, Christopher Brian Locke, Kenneth Mitchel Knowles
  • Publication number: 20130096536
    Abstract: A canister for use in administering reduced pressure to a tissue site includes a center body, a first end cap, and a second end cap. The center body includes a first end, second end, and a number of fluidly separate body conduits. The first end cap is connected to the first end of the center body and includes a number of return conduits fluidly connecting one body conduit to another. The first end has a port for receiving a conduit in fluid communication with the tissue site. The second end cap is connected to the second end of the center body and includes a number of return conduits fluidly connecting one body conduit to another. The second end cap has a port for receiving a conduit in fluid communication with a reduced pressure source. The fluid connection between the body conduits and the return conduits creates a continuous, tortuous pathway.
    Type: Application
    Filed: October 17, 2012
    Publication date: April 18, 2013
    Inventors: Richard Marvin Kazala, JR., Justin Alexander Long, Kenneth Mitchel Knowles
  • Patent number: 8399730
    Abstract: A closing dressing bolster and assembly for use with a system for treating a linear wound on a patient includes a bolster body formed from a flexible closing bolster material having closing members that are operable to develop an inward closing force when the closing dressing bolster is placed under reduced pressure. In one aspect, when the closing dressing bolster is under reduced pressure, the system, dressing, or assembly develops an inward force realized at the linear wound and a compression force. A wicking-material holder and wicking material may be used as well. The member components may all be see-through to allow visual inspection of the wound without requiring removal of the dressing.
    Type: Grant
    Filed: May 29, 2009
    Date of Patent: March 19, 2013
    Assignee: KCI Licensing, Inc.
    Inventors: Richard Marvin Kazala, Jr., Justin Alexander Long, Kenneth Mitchel Knowles, Eric Woodson Barta
  • Publication number: 20120321877
    Abstract: A textile structure is provided which comprises a backing of at least a first plurality of fibers and a second plurality of fibers, wherein the first plurality of fibers have a first fiber denier and the second plurality of fibers have a second fiber denier different than the first fiber denier. A method of providing a slip resistant covering to overlie a floor pan carpet of a motor vehicle is provided comprising overlying the carpet with an accessory mat having an underlying backing comprising at least a first plurality of fibers and a second plurality of fibers, wherein the first plurality of fibers have a first fiber denier and the second plurality of fibers have a second fiber denier different than the first fiber denier, and wherein the underlying backing of the accessory mat is configured to be in direct contact with the floor pan carpet.
    Type: Application
    Filed: June 18, 2012
    Publication date: December 20, 2012
    Applicant: International Automotive Components Group North America, Inc.
    Inventors: Kenneth Mitchell WHITESELL, Ernest Franklin WILSON, Sean Bracken SIMMONS
  • Publication number: 20120202257
    Abstract: The teachings provided herein are generally directed to a method of converting lignin-derived compounds to valuable aromatic chemicals using an enzymatic, bioconversion process. The teachings provide a selection of (i) host cells that are tolerant to the toxic compounds present in lignin fractions; (ii) polypeptides that can be used as enzymes in the bioconversion of the lignin fractions to the aromatic chemical products; (iii) polynucleotides that can be used to transform the host cells to express the selection of polypeptides as enzymes in the bioconversion of the lignin fractions; and (iv) the transformants that express the enzymes.
    Type: Application
    Filed: August 29, 2011
    Publication date: August 9, 2012
    Inventors: Ranjini Chatterjee, Kenneth Zahn, Kenneth Mitchell, Yaoquan Liu
  • Publication number: 20120202258
    Abstract: The teachings provided herein are generally directed to a method of converting lignin-derived compounds to valuable aromatic chemicals using an enzymatic, bioconversion process. The teachings provide a selection of (i) host cells that are tolerant to the toxic compounds present in lignin fractions; (ii) polypeptides that can be used as enzymes in the bioconversion of the lignin fractions to the aromatic chemical products; (iii) polynucleotides that can be used to transform the host cells to express the selection of polypeptides as enzymes in the bioconversion of the lignin fractions; and (iv) the transformants that express the enzymes.
    Type: Application
    Filed: August 29, 2011
    Publication date: August 9, 2012
    Inventors: Ranjini Chatterjee, Kenneth Zahn, Kenneth Mitchell, Yaoquan Liu
  • Publication number: 20120203189
    Abstract: A see-through dressing assembly is presented for use with a reduced-pressure system for treating a wound on a patient using reduced pressure that allows visual observation of the wound during treatment. The dressing assembly includes a bolster for providing a directed force when under reduced pressure, a sealing member for covering the bolster and providing a seal over the bolster and a patient's epidermis, and wherein the bolster and sealing member are formed from see-through materials sufficient to allow perception of color from a point external to the system. Other systems, dressings, and methods are presented.
    Type: Application
    Filed: April 25, 2012
    Publication date: August 9, 2012
    Inventors: Eric Woodson Barta, Justin Alexander Long, Richard Marvin Kazala, JR., Matthew Francis Cavanaugh, II, Michael Girouard, Kenneth Mitchel Knowles
  • Publication number: 20120202272
    Abstract: The teachings provided herein are generally directed to a method of converting lignin-derived compounds to valuable aromatic chemicals using an enzymatic, bioconversion process. The teachings provide a selection of (i) host cells that are tolerant to the toxic compounds present in lignin fractions; (ii) polypeptides that can be used as enzymes in the bioconversion of the lignin fractions to the aromatic chemical products; (iii) polynucleotides that can be used to transform the host cells to express the selection of polypeptides as enzymes in the bioconversion of the lignin fractions; and (iv) the transformants that express the enzymes.
    Type: Application
    Filed: August 29, 2011
    Publication date: August 9, 2012
    Inventors: Ranjini Chatterjee, Kenneth Zahn, Kenneth Mitchell, Yaoquan Liu
  • Publication number: 20120196334
    Abstract: The teachings provided herein are generally directed to a method of converting lignin-derived compounds to valuable aromatic chemicals using an enzymatic, bioconversion process. The teachings provide a selection of (i) host cells that are tolerant to the toxic compounds present in lignin fractions; (ii) polypeptides that can be used as enzymes in the bioconversion of the lignin fractions to the aromatic chemical products; (iii) polynucleotides that can be used to transform the host cells to express the selection of polypeptides as enzymes in the bioconversion of the lignin fractions; and (iv) the transformants that express the enzymes.
    Type: Application
    Filed: August 29, 2011
    Publication date: August 2, 2012
    Inventors: Ranjini Chatterjee, Kenneth Zahn, Kenneth Mitchell, Yaoquan Liu
  • Publication number: 20120165765
    Abstract: A system for treating a linear wound on a patient has a closing dressing bolster for placing on the patient's epidermis over the linear wound, a sealing subsystem for providing a seal over the closing dressing bolster and the patient, and a reduced-pressure subsystem for delivering reduced pressure to the sealing subsystem. The sealing subsystem and reduced pressure subsystem are operable to deliver reduced pressure to the closing dressing bolster. The closing dressing bolster is operable under reduced pressure to develop a inward closing. The closing dressing bolster may include one or more closing members on each side of a center wound area to create the inward closing when under reduced pressure. A compressive force may also be developed. Other systems and methods are presented.
    Type: Application
    Filed: February 28, 2012
    Publication date: June 28, 2012
    Inventors: Eric Woodson Barta, Justin Alexander Long, Richard Marvin Kazala, JR., Matthew Francis Cavanaugh, II, Michael Girouard, Kenneth Mitchel Knowles, Charles Seegert
  • Patent number: 8188331
    Abstract: A see-through dressing assembly is presented for use with a reduced-pressure system for treating a wound on a patient using reduced pressure that allows visual observation of the wound during treatment. The dressing assembly includes a bolster for providing a directed force when under reduced pressure, a sealing member for covering the bolster and providing a seal over the bolster and a patient's epidermis, and wherein the bolster and sealing member are formed from see-through materials sufficient to allow perception of color from a point external to the system. Other systems, dressings, and methods are presented.
    Type: Grant
    Filed: May 29, 2009
    Date of Patent: May 29, 2012
    Assignee: KCI Licensing, Inc.
    Inventors: Eric Woodson Barta, Justin Alexander Long, Richard Marvin Kazala, Jr., Matthew Francis Cavanaugh, II, Michael Girouard, Kenneth Mitchel Knowles
  • Patent number: 8147468
    Abstract: A system for treating a linear wound on a patient has a closing dressing bolster for placing on the patient's epidermis over the linear wound, a sealing subsystem for providing a seal over the closing dressing bolster and the patient, and a reduced-pressure subsystem for delivering reduced pressure to the sealing subsystem. The sealing subsystem and reduced pressure subsystem are operable to deliver reduced pressure to the closing dressing bolster. The closing dressing bolster is operable under reduced pressure to develop a inward closing. The closing dressing bolster may include one or more closing members on each side of a center wound area to create the inward closing when under reduced pressure. A compressive force may also be developed. Other systems and methods are presented.
    Type: Grant
    Filed: May 29, 2009
    Date of Patent: April 3, 2012
    Assignee: KCI Licensing, Inc.
    Inventors: Eric Woodson Barta, Justin Alexander Long, Richard Marvin Kazala, Jr., Matthew Francis Cavanaugh, II, Michael Girouard, Kenneth Mitchel Knowles, Charles Seegert
  • Patent number: 8133283
    Abstract: Surgical implants for neighboring bones are disclosed herein. Preferred implants are configured to be implanted into the scaphoid and lunate. Preferred implants include a first plate configured to be implanted into the scaphoid and a second plate configured to be implanted into the lunate wherein said first and second plates are couple together by a rotatable rod.
    Type: Grant
    Filed: June 6, 2008
    Date of Patent: March 13, 2012
    Inventor: Kenneth Mitchell Wilson
  • Publication number: 20110190703
    Abstract: Fluid supply systems and methods for therapeutic fluid delivery systems, including those used for negative pressure wound therapy (NPWT) systems and methods.
    Type: Application
    Filed: January 26, 2011
    Publication date: August 4, 2011
    Applicant: KCI LICENSING, INC.
    Inventors: Benjamin Pratt, Daniel Evans, Christopher Brian Locke, Kenneth Mitchel Knowles
  • Publication number: 20110178479
    Abstract: Wound treatment systems and methods (e.g., having hydrophilic wound inserts), such as for negative-pressure and/or fluid-installation wound therapies. Some embodiments include a check-valve assembly between a wound dressing and a vacuum source.
    Type: Application
    Filed: January 19, 2011
    Publication date: July 21, 2011
    Applicant: KCI LICENSING, INC.
    Inventors: Joanna Perkins, Paul Slack, Kevin Higley, Kenneth Mitchel Knowles, Aidan Marcus Tout
  • Publication number: 20100022974
    Abstract: A method and device for transferring fluids from a non-sterile field to a sterile field within a surgical environment includes utilizing a device that includes a main body having a first inlet port that is in communication with a first outlet port. Fluid is taken from the patient, typically with a sterile syringe and transferred to the non-sterile field where the fluid is processed. The processed fluid is then drawn into another syringe in the non-sterile field and a distal end of the first syringe is place within the inlet port of the sterile main body. A distal end of a second sterile syringe is inserted into the outlet port, where the distal ends of the sterile syringe and the non-sterile syringe do not make contact. As a plunger is forced into a chamber of the first non-sterile syringe to force the fluid out of the first syringe, the plunger of the second sterile syringe is retracted such that a chamber in the second syringe has a sufficient volume to store the processed liquid.
    Type: Application
    Filed: July 28, 2009
    Publication date: January 28, 2010
    Applicant: MICROMEDICS, INC.
    Inventors: Todd William Sharratt, Kenneth Mitchell Goodman, Curtis H. Miller