Patents by Inventor Robert L. Slaughterbeck

Robert L. Slaughterbeck 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: D257565
    Type: Grant
    Filed: October 10, 1978
    Date of Patent: November 25, 1980
    Inventor: Robert L. Slaughterbeck