Patents by Inventor J. Patrick McMahon

J. Patrick McMahon 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).

  • Food merchandiser and temperature control system
    Patent number: 6683282
    Abstract: A display case or food merchandiser for displaying and serving hot food items or other products, has one or more long wave, infrared emitting heating elements. The voltage, and therefore the output, of the heating elements is controlled by a solid state percentage controller.
    Type: Grant
    Filed: February 15, 2002
    Date of Patent: January 27, 2004
    Assignee: Barker Company
    Inventors: J. Patrick McMahon, Timothy L. McMahon, William J. Carter, Robert Nai Hon Mak
  • Food merchandiser and temperature control system
    Publication number: 20020166462
    Abstract: A display case or food merchandiser for displaying and serving hot food items or other products, has one or more long wave, infrared emitting heating elements. The voltage, and therefore the output, of the heating elements is controlled by a solid state percentage controller.
    Type: Application
    Filed: February 15, 2002
    Publication date: November 14, 2002
    Inventors: J. Patrick McMahon, Timothy L. McMahon, William J. Carter, Robert Nai Hon Mak
  • Refrigerated display case
    Patent number: D280476
    Type: Grant
    Filed: August 16, 1983
    Date of Patent: September 10, 1985
    Assignee: Barker Company, Ltd.
    Inventors: John P. McMahon, J. Patrick McMahon
  • Refrigerated display stand
    Patent number: D289834
    Type: Grant
    Filed: February 7, 1985
    Date of Patent: May 19, 1987
    Assignee: Barker Company, Ltd.
    Inventors: John P. McMahon, J. Patrick McMahon