Patents by Inventor John H. Pimm

John H. Pimm 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).

  • Faucet valve
    Patent number: D253905
    Type: Grant
    Filed: December 15, 1977
    Date of Patent: January 8, 1980
    Assignee: Michigan Brass Company
    Inventor: John H. Pimm