Patents by Inventor Hal R. Beavers

Hal R. Beavers 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: D318991
    Type: Grant
    Filed: July 14, 1988
    Date of Patent: August 13, 1991
    Inventor: Hal R. Beavers