Patents by Inventor Duane Davis

Duane Davis 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: 10123517
    Abstract: Immunocompetent animal models having immunological tolerance to a xenograft and methods of producing the same. The animal models are tolerized to the xenograft in the pre-immune, fetal or embryonic stage, followed by transplanting the xenograft into the animal in the post-natal stage, such that the post-natal animal is immunologically tolerant to the xenograft, while remaining immunocompetent.
    Type: Grant
    Filed: April 21, 2016
    Date of Patent: November 13, 2018
    Assignee: Kansas State University Research Foundation
    Inventors: Deryl Troyer, Duane Davis, Stefan Bossmann
  • Publication number: 20160235044
    Abstract: Immunocompetent animal models having immunological tolerance to a xenograft and methods of producing the same. The animal models are tolerized to the xenograft in the pre-immune, fetal or embryonic stage, followed by transplanting the xenograft into the animal in the post-natal stage, such that the post-natal animal is immunologically tolerant to the xenograft, while remaining immunocompetent.
    Type: Application
    Filed: April 21, 2016
    Publication date: August 18, 2016
    Inventors: Deryl Troyer, Duane Davis, Stefan Bossmann
  • Publication number: 20150175104
    Abstract: A method and system for powering an oxygen regulation, metering, or control device for an aircraft's emergency oxygen supply system. A passenger safety unit includes a flow control device connected to a supply of oxygen, and an energy harvesting device that converts waste energy to electrical energy that may be stored in an energy storage device. The control of the oxygen flow is powered using the energy storage device using electrical energy obtained from the waste energy.
    Type: Application
    Filed: December 15, 2014
    Publication date: June 25, 2015
    Inventors: Andrew Elliott, Duane Davis, Kevin Booze
  • Patent number: 8268302
    Abstract: Stem cells from human sources can have a variety of useful applications in disease treatment and biotechnology. More particularly the umbilical cord matrix cell cultures of the invention have a variety of totipotent, pluripotent, or multipotent cells for a variety of end uses from a non-controversial, universally available, species-specific source. The technology can have application to any amniotic animal, including agricultural and laboratory animals and humans. The invention relates to isolating the stem cells, culturing the stem cells, maintaining the stem cells, transforming the stem cells into useful cell types using genetic or other transformation technologies, stem cell and tissue banking and using untransformed or transformed cells in disease treatment.
    Type: Grant
    Filed: May 4, 2010
    Date of Patent: September 18, 2012
    Assignee: Kansas State University Research Foundation
    Inventors: Mark L. Weiss, Daryl L. Troyer, Duane Davis, Kathy E. Mitchell
  • Publication number: 20100284978
    Abstract: Stem cells from human sources can have a variety of useful applications in disease treatment and biotechnology. More particularly the umbilical cord matrix cell cultures of the invention have a variety of totipotent, pluripotent, or multipotent cells for a variety of end uses from a non-controversial, universally available, species-specific source. The technology can have application to any amniotic animal, including agricultural and laboratory animals and humans. The invention relates to isolating the stem cells, culturing the stem cells, maintaining the stem cells, transforming the stem cells into useful cell types using genetic or other transformation technologies, stem cell and tissue banking and using untransformed or transformed cells in disease treatment.
    Type: Application
    Filed: May 4, 2010
    Publication date: November 11, 2010
    Applicant: KANSAS STATE UNIVERSITY RESEARCH FOUNDATION
    Inventors: Mark L. Weiss, Deryl L. Troyer, Duane Davis, Kathy E. Mitchell
  • Patent number: 7790653
    Abstract: The present invention relates to a method for removing arsenic in arsenic contaminated water, especially for small drinking water systems such as those used in individual homes, rural areas, and small communities, by simply contacting arsenic-contaminated water with an arsenic removal medium. The present invention also relates to the composition of the arsenic removal medium, which comprises particles of calcium carbonate minerals and magnesium carbonate aggregates.
    Type: Grant
    Filed: November 21, 2005
    Date of Patent: September 7, 2010
    Assignee: South Dakota School of Mines & Technology
    Inventors: Cathleen Joyce Webb, Arden Duane Davis, David John Dixon
  • Publication number: 20100219215
    Abstract: An improved clothes hanging device and method therefor capable of holding an article of clothing in place using a minimum amount of material while maintaining an effective amount of strength and rigidity.
    Type: Application
    Filed: March 2, 2009
    Publication date: September 2, 2010
    Inventor: Duane Davis
  • Patent number: 7736892
    Abstract: Stem cells from human sources can have a variety of useful applications in disease treatment and biotechnology. More particularly the umbilical cord matrix cell cultures of the invention have a variety of totipotent, pluripotent, or multipotent cells for a variety of end uses from a non-controversial, universally available, species-specific source. The technology can have application to any amniotic animal, including agricultural and laboratory animals and humans. The invention relates to isolating the stem cells, culturing the stem cells, maintaining the stem cells, transforming the stem cells into useful cell types using genetic or other transformation technologies, stem cell and tissue banking and using untransformed or transformed cells in disease treatment.
    Type: Grant
    Filed: August 25, 2003
    Date of Patent: June 15, 2010
    Assignee: Kansas State University Research Foundation
    Inventors: Mark L. Weiss, Deryl L. Troyer, Duane Davis, Kathy E. Mitchell
  • Publication number: 20100021279
    Abstract: This invention provides hand operated portable adjustable length devices for grasping and manipulation of objects as well as methods of their use.
    Type: Application
    Filed: April 11, 2009
    Publication date: January 28, 2010
    Applicant: REID INDUSTRIES
    Inventors: David Buzby, John McKenney, Duane Davis, Jianhong Huang
  • Publication number: 20090313534
    Abstract: Multimedia website software and method for creating a multi media inter face with multimedia presentation website. A multimedia website software product may include an installation module and may include a media player to display media uploaded from a site owner to a site visitor, a poll system to present a question and answers to the site visitor, and a feedback system to send comments to the site owner.
    Type: Application
    Filed: June 11, 2008
    Publication date: December 17, 2009
    Inventors: Duane Davis, Kamau Hunter
  • Publication number: 20040136967
    Abstract: Stem cells from human sources can have a variety of useful applications in disease treatment and biotechnology. More particularly the umbilical cord matrix cell cultures of the invention have a variety of totipotent, pluripotent, or multipotent cells for a variety of end uses from a non-controversial, universally available, species-specific source. The technology can have application to any amniotic animal, including agricultural and laboratory animals and humans. The invention relates to isolating the stem cells, culturing the stem cells, maintaining the stem cells, transforming the stem cells into useful cell types using genetic or other transformation technologies, stem cell and tissue banking and using untransformed or transformed cells in disease treatment.
    Type: Application
    Filed: August 25, 2003
    Publication date: July 15, 2004
    Applicant: Kansas State University Research Foundation
    Inventors: Mark L. Weiss, Deryl L. Troyer, Duane Davis, Kathy E. Mitchell
  • Publication number: 20030161818
    Abstract: Stem cells from human sources can have a variety of useful applications in disease treatment and biotechnology. More particularly the umbilical cord matrix stem (UCMS) cell cultures of the invention have a variety of totipotent, pluriotent, or multipotent cells for a variety of end uses from a non-controversial, universally available, species-specific source. The technology can have application to any placental animal, including agricultural and laboratory animals and humans. The invention relates to isolating, culturing the stem cells, maintaining the stem cells, transforming the stem cells into useful cell types using genetic or other transformation technologies, stem cell and tissue banking and using untransformed or transformed cells in disease treatment.
    Type: Application
    Filed: February 25, 2002
    Publication date: August 28, 2003
    Applicant: Kansas State University Research Foundation
    Inventors: Mark L. Weiss, Deryl L. Troyer, Duane Davis, Kathy E. Mitchell
  • Publication number: 20030028399
    Abstract: The present invention comprises and discloses an integrated care management modules that, using a global computer network (the “Internet”) and/or other communication devices, provides for the scheduling, dispatching and tracking of communications between a clinician (doctor, internist, etc.) and a patient.
    Type: Application
    Filed: September 24, 2001
    Publication date: February 6, 2003
    Inventors: Duane Davis, Gregory Barrett
  • Patent number: 5971464
    Abstract: This invention relates to a pivotable protective pick-up truck tailgate liner assembly which when opened forms a tailgate seat-back rest. When closed it serves as a protective tailgate liner. Means are provided to utilize the tailgate in the horizontal position as a seat, and the tailgate liner invention as the seat back rest. Additionally, means are provided to utilize the existing vehicle body side tailgate latch brackets to lock said liner assembly into a seat back position. This invention is comprised of a rigid plastic base panel and a larger liner panel which are pivotably attached to each other. The base panel is securely attached to the tailgate surface, while snap fit connectors selectively attach and detach said larger liner panel to the tailgate. A sliding striker mechanism provides a means to fix said larger liner panel into the existing vehicle body side tailgate latch brackets to form a tailgate seat back-rest.
    Type: Grant
    Filed: December 22, 1997
    Date of Patent: October 26, 1999
    Inventors: John Duane Davis, Daniel Duane Davis, Lawrence Duane Davis
  • Patent number: 4795661
    Abstract: A rectangular shingle sheet having a butt portion which is longitudinally divided into spaced apart tab segments and an undivided headlap portion which is 1.3 to 1.5 times higher than the outward extensions of said tab segments in the butt portion; the butt portion and headlap portion carrying an asphaltic backing of varying thickness wherein the upper area of the headlap portion which is of a height approximately equal to that of the butt portion is coated with an asphaltic backing of between about 5 and about 15 mils thickness and the remaining lower area of the headlap portion and the entire butt portion is uniformly coated with an asphaltic backing of between about 20 and about 100 mils thickness. In one embodiment, the shingle is a composite roofing shingle comprising a shingle sheet having a butt portion which is longitudinally divided into spaced apart tab segments, and a separate elongated strip underlying the tab segments which fills the space between the tabs.
    Type: Grant
    Filed: September 3, 1987
    Date of Patent: January 3, 1989
    Assignee: GAF Corporation
    Inventors: Alfredo A. Bondoc, Duane A. Davis, Stanley P. Frankoski, Bruno E. Magnus
  • Patent number: 4717614
    Abstract: A rectangular shingle sheet having a butt portion which is longitudinally divided into spaced apart tab segments and an undivided headlap portion which is 1.3 to 1.5 times higher than the outward extensions of said tab segments in said butt portion; said butt portion and headlap portion carrying an asphaltic backing of varying thickness Wherein the upper area of the headlap portion which is of a height approximately equal to that of the butt portion is coated with an asphaltic backing of between about 5 and about 15 mils thickness and the remaining lower area of the headlap portion and the entire butt portion is unifomly coated with an asphaltic backing of between about 20 and about 75 mils thickness. In one embodiment, the shingle is a composite roofing shingle comprising a shingle sheet having a butt portion which is longitudinally divided into tab segments spaced apart by between about 0.5 and about 1.5 their width and an undivided headlap portion which is between about 1.3 and about 1.
    Type: Grant
    Filed: February 14, 1986
    Date of Patent: January 5, 1988
    Assignee: GAF Corporation
    Inventors: Alfredo A. Bondoc, Duane A. Davis, Stanley P. Frankoski, Bruno E. Magnus
  • Patent number: 4351873
    Abstract: Double faced rigid polyurethane foam insulating board in which the first facing is adhered directly to the urethane foam and in which a second facing is intermittently adhered to and spaced from the first facing by areas of adhesive spaced so as to allow unrestricted lateral venting of gases from between the facings to the edges of the board.
    Type: Grant
    Filed: July 31, 1980
    Date of Patent: September 28, 1982
    Assignee: GAF Corporation
    Inventor: Duane A. Davis
  • Patent number: 4041815
    Abstract: The apparatus of the present invention comprises at least one hole-punching device operated by a pneumatic cylinder for driving a punch rod through the peripheral surface and radially to the center of a roll of roofing sheet material. The method of the invention provides for the steps of preparing the sheet roofing material, winding the sheet into a roll, and punching a plurality of perforation holes in the roll from the surface to the center thereof.
    Type: Grant
    Filed: April 27, 1976
    Date of Patent: August 16, 1977
    Assignee: GAF Corporation
    Inventors: Duane A. Davis, Michael P. Krenick
  • Patent number: 3983773
    Abstract: The apparatus of the present invention comprises at least one hole-punching device operated by a pneumatic cylinder for driving a punch rod through the peripheral surface and radially to the center of a roll of roofing sheet material. The method of the invention provides for the steps of preparing the sheet roofing material, winding the sheet into a roll, and punching a plurality of perforation holes in the roll from the surface to the center thereof.
    Type: Grant
    Filed: April 10, 1975
    Date of Patent: October 5, 1976
    Assignee: GAF Corporation
    Inventors: Duane A. Davis, Michael P. Krenick
  • Patent number: D653460
    Type: Grant
    Filed: March 16, 2009
    Date of Patent: February 7, 2012
    Inventor: Duane Davis