Patents by Inventor Peter R. Pirro

Peter R. Pirro 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: D340971
    Type: Grant
    Filed: January 31, 1992
    Date of Patent: November 2, 1993
    Assignee: Del-Rain Corporation
    Inventor: Peter R. Pirro