Patents by Inventor Brien Porter

Brien Porter 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).

  • Compact didgeridoo
    Patent number: D600272
    Type: Grant
    Filed: December 30, 2008
    Date of Patent: September 15, 2009
    Inventor: Brien Porter