Patents by Inventor Peter D. Graham

Peter D. Graham 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).

  • Tube coupling end piece
    Patent number: D747444
    Type: Grant
    Filed: July 9, 2014
    Date of Patent: January 12, 2016
    Assignee: RELIANCE WORLDWIDE CORPORATION
    Inventors: Jeremy A. Gledhill, Martin Dowling, Peter D. Graham
  • Tube coupling
    Patent number: D756494
    Type: Grant
    Filed: July 8, 2014
    Date of Patent: May 17, 2016
    Assignee: RELIANCE WORLDWIDE CORPORATION
    Inventors: Jeremy A. Gledhill, Martin Dowling, Peter D. Graham
  • Demount tool
    Patent number: D770872
    Type: Grant
    Filed: May 13, 2015
    Date of Patent: November 8, 2016
    Assignee: Reliance Worldwide Corporation
    Inventors: Jeremy A. Gledhill, Peter D. Graham