Patents by Inventor Gunter Woithe

Gunter Woithe 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).

  • Electronic pocket calculator
    Patent number: D247522
    Type: Grant
    Filed: December 1, 1976
    Date of Patent: March 14, 1978
    Assignee: Triumph Werke Nurnberg A.G.
    Inventor: Gunter Woithe