Patents by Inventor Peter Tonner

Peter Tonner 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).

  • Timed pet feeder
    Patent number: D338287
    Type: Grant
    Filed: March 17, 1992
    Date of Patent: August 10, 1993
    Inventor: Peter Tonner