Patents by Inventor Peter T. Powell

Peter T. Powell 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: D250746
    Type: Grant
    Filed: October 21, 1976
    Date of Patent: January 9, 1979
    Inventor: Peter T. Powell