Patents by Inventor Tom Markworth

Tom Markworth 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: D543569
    Type: Grant
    Filed: October 7, 2005
    Date of Patent: May 29, 2007
    Assignee: Logitech Europe S.A.
    Inventors: Gina Clark, Kevin Tregear, George Basmadjian, Tom Markworth, Mark Martinez, Jean-Michel Chardon, Frantz Lohier, Ivan Ho
  • Patent number: D546359
    Type: Grant
    Filed: October 7, 2005
    Date of Patent: July 10, 2007
    Assignee: Logitech Europe S.A.
    Inventors: Gina Clark, Kevin Tregear, George Basmadjian, Tom Markworth, Mark Martinez, Jean-Michel Chardon, Gregg Smith, Kevin Hlas, Jason Riggs, Jeff Anderson, Soren Juelsgaard, Michael Howes, Tom Carlson