Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D928903 | Muzzle brake | Robert Carson, David Christopher Marshall, Scott Bentley | 2021-08-24 |
| 10520272 | Cannon recoil inhibitor and impulse noise attenuator | Robert Carson, David Christopher Marshall, Stephen Robertson | 2019-12-31 |
| 7669863 | Walker with lift-assisting seat assembly | Mark Walter Steiner, James Signor, Michael Heligman, Danielle Kocher | 2010-03-02 |