Patents by Inventor Donald J. Umbdenstock

Donald J. Umbdenstock 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).

  • Communications transceiver set
    Patent number: D282465
    Type: Grant
    Filed: December 16, 1983
    Date of Patent: February 4, 1986
    Assignee: General Electric Company
    Inventors: John J. Hurley, Samuel A. Leslie, Jon M. Newgard, Walter C. Pitts, Donald J. Umbdenstock