Patents by Inventor Gerald Stuart Mason

Gerald Stuart Mason 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).

  • Universal coupler
    Patent number: D698285
    Type: Grant
    Filed: February 16, 2013
    Date of Patent: January 28, 2014
    Inventor: Gerald Stuart Mason
  • Pintle lock
    Patent number: D698286
    Type: Grant
    Filed: February 16, 2013
    Date of Patent: January 28, 2014
    Inventor: Gerald Stuart Mason
  • Surge coupler
    Patent number: D708577
    Type: Grant
    Filed: February 16, 2013
    Date of Patent: July 8, 2014
    Inventor: Gerald Stuart Mason
  • Cargo door lock
    Patent number: D709350
    Type: Grant
    Filed: February 16, 2013
    Date of Patent: July 22, 2014
    Inventor: Gerald Stuart Mason