Patents by Inventor Gemma Steffensen

Gemma Steffensen 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).

  • Side-by-side shotgun arcade controller
    Patent number: D1002730
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: October 24, 2023
    Assignee: TRIGGER GROUP LTD
    Inventors: Thomas Snellock, Gemma Steffensen, Robert Jeffries, Allan Rankin, Ashley Keeler, Liam Bergsma, Mark Hester
  • Over-and-under shotgun arcade controller
    Patent number: D1010005
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: January 2, 2024
    Assignee: TRIGGER GROUP LTD
    Inventors: Thomas Snellock, Gemma Steffensen, Robert Jeffries, Allan Rankin, Ashley Keeler, Liam Bergsma, Mark Hester