Patents by Inventor George F. Nihizer

George F. Nihizer 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: D254563
    Type: Grant
    Filed: December 12, 1977
    Date of Patent: March 25, 1980
    Inventor: George F. Nihizer