Patents by Inventor Matthew W. Tivnon

Matthew W. Tivnon 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).

  • HEATING APPARTUS FOR HEAT RETAINING HAIR CLIPS
    Publication number: 20120292302
    Abstract: Apparatus for heating hair clips having a heatable member comprises a base, a heating structure, and means for providing electricity to the heating structure. The heating structure can comprise an elongated electrical heater having opposed sides, a plurality of thermally conductive heating elements in pairs on each side of the electrical heater, and a thermal insulator between the heating elements separating the heating elements from each other.
    Type: Application
    Filed: August 1, 2012
    Publication date: November 22, 2012
    Inventors: David Richmond, Howard Richmond, Henry K. Yu, Matthew W. Tivnon, Craig R. Steele
  • Heating apparatus for heat retaining hair clips
    Patent number: 8258434
    Abstract: Apparatus for heating hair clips having a heatable member comprises a base, a heating structure, and means for providing electricity to the heating structure. The heating structure can comprise an elongated electrical heater having opposed sides, a plurality of thermally conductive heating elements in pairs on each side of the electrical heater, and a thermal insulator between the heating elements separating the heating elements from each other.
    Type: Grant
    Filed: June 27, 2011
    Date of Patent: September 4, 2012
    Inventors: David Richmond, Howard Richmond, Henry K. Yu, Matthew W. Tivnon, Craig R. Steele
  • Heating Apparatus for Heat Retaining Hair Clips
    Publication number: 20120125908
    Abstract: Apparatus for heating hair clips having a heatable member comprises a base, a heating structure, and means for providing electricity to the heating structure. The heating structure can comprise an elongated electrical heater having opposed sides, a plurality of thermally conductive heating elements in pairs on each side of the electrical heater, and a thermal insulator between the heating elements separating the heating elements from each other.
    Type: Application
    Filed: June 27, 2011
    Publication date: May 24, 2012
    Inventors: David Richmond, Howard Richmond, Henry K. Yu, Matthew W. Tivnon, Craig R. Steele
  • Heating apparatus for heat retaining hair clips
    Patent number: 7989735
    Abstract: Apparatus for heating hair clips having a heatable member comprises a base, a heating structure, and means for providing electricity to the heating structure. The heating structure can comprise an elongated electrical heater having opposed sides, a plurality of thermally conductive heating elements in pairs on each side of the electrical heater, and a thermal insulator between the heating elements separating the heating elements from each other.
    Type: Grant
    Filed: November 19, 2010
    Date of Patent: August 2, 2011
    Inventors: David Richmond, Howard Richmond, Henry K. Yu, Matthew W. Tivnon, Craig R. Steele
  • Heatable hair clip
    Patent number: D637348
    Type: Grant
    Filed: November 19, 2010
    Date of Patent: May 3, 2011
    Assignee: Caldo Caldo LLC
    Inventors: David Richmond, Howard Richmond, Henry K. Yu, Matthew W. Tivnon, Jefferson H. McCrory, Linda Flowers
  • Heating apparatus for a heat retaining hair clip
    Patent number: D648894
    Type: Grant
    Filed: November 19, 2010
    Date of Patent: November 15, 2011
    Inventors: David Richmond, Howard Richmond, Henry K. Yu, Matthew W. Tivnon, Jefferson H. McCrory
  • Computer
    Patent number: D824895
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: August 7, 2018
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Matthew W. Tivnon, Binh T. Truong, James McClellan, Marcus Hoggarth, Jack Godfrey Wood, Oliver Poyntz, Ian Guy, Isaac Teece, Stephen De Saulles
  • Computer
    Patent number: D831640
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: October 23, 2018
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Matthew W. Tivnon, Marcus Hoggarth, Jack Godfrey Wood, Oliver Poyntz, Ian Guy, Isaac Teece, Stephen De Saulles
  • Electronic device with stand
    Patent number: D875104
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: February 11, 2020
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Matthew W. Tivnon
  • Printer
    Patent number: D902991
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: November 24, 2020
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Matthew W. Tivnon
  • Computer
    Patent number: D912663
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: March 9, 2021
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Chrome Manley Cebe, Matthew W. Tivnon, Marcus Hoggarth, Jack Godfrey Wood, Oliver Poyntz, Ian Guy, Isaac Teece, Stephen De Saulles