Patents by Inventor Patrick Downing

Patrick Downing 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).

  • Valve
    Patent number: D941426
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: January 18, 2022
    Assignee: Hynds Holdings Limited
    Inventors: Patrick Downing, Kevin Carlyle