Patents by Inventor Donald E. Trapps

Donald E. Trapps 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).

  • Gun safety shield
    Patent number: D392364
    Type: Grant
    Filed: March 14, 1997
    Date of Patent: March 17, 1998
    Assignee: GBG Corporation
    Inventors: Kim W. Neal, Donald E. Trapps, Edward Harvey