Patents by Inventor Norman E. Zahn, III

Norman E. Zahn, III 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).

  • Heads up sports timer with electronic time display
    Patent number: 4526473
    Abstract: A sports timer having an electronic time display is used by athletes in their training exercises for the purpose of helping them to improve their time performance in their sport.
    Type: Grant
    Filed: November 21, 1983
    Date of Patent: July 2, 1985
    Inventor: Norman E. Zahn, III