Patents by Inventor John Ingold

John Ingold 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).

  • Hand held computer
    Patent number: D618688
    Type: Grant
    Filed: November 16, 2007
    Date of Patent: June 29, 2010
    Assignee: Psion Teklogix Inc.
    Inventors: John Ingold, Alan Mangaroo, James Poulton, Sava Stoianov
  • Hand held computer
    Patent number: D619138
    Type: Grant
    Filed: November 16, 2007
    Date of Patent: July 6, 2010
    Assignee: Psion Teklogix Inc.
    Inventors: John Ingold, Alan Mangaroo, James Poulton, Sava Stoianov