Patents by Inventor Darin Phipps

Darin Phipps 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).

  • Firearm upper receiver
    Patent number: D713483
    Type: Grant
    Filed: April 16, 2013
    Date of Patent: September 16, 2014
    Inventors: Lee Firpo, I, Darin Phipps, Michael Phipps
  • Firearm rail
    Patent number: D713484
    Type: Grant
    Filed: April 16, 2013
    Date of Patent: September 16, 2014
    Inventors: Lee Firpo, I, Darin Phipps, Michael Phipps
  • Firearm lower receiver
    Patent number: D713485
    Type: Grant
    Filed: April 16, 2013
    Date of Patent: September 16, 2014
    Inventors: Lee Firpo, I, Darin Phipps, Michael Phipps