Patents by Inventor Keith Tritchler

Keith Tritchler 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).

  • Computer keyboard
    Patent number: D543550
    Type: Grant
    Filed: June 19, 2006
    Date of Patent: May 29, 2007
    Assignee: Logitech Europe S.A.
    Inventors: Guy Raeber, Keith Tritchler, Linus Chien, Chih-wen Su, Nai Hsiang Mah