Patents by Inventor Robert Brian Stevenson

Robert Brian Stevenson 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).

  • Clamshell container
    Patent number: D918035
    Type: Grant
    Filed: November 16, 2019
    Date of Patent: May 4, 2021
    Assignee: F.D.S. Manufacturing Company
    Inventors: Robert Brian Stevenson, Michael Cecil Francis Newman
  • Clamshell container
    Patent number: D918713
    Type: Grant
    Filed: November 16, 2019
    Date of Patent: May 11, 2021
    Assignee: F.D.S. Manufacturing Company
    Inventors: Robert Brian Stevenson, Michael Cecil Francis Newman
  • Punnet
    Patent number: D932296
    Type: Grant
    Filed: November 16, 2019
    Date of Patent: October 5, 2021
    Assignee: F.D.S. Manufacturing Company
    Inventors: Robert Brian Stevenson, Michael Cecil Francis Newman