Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9989340 | Low-weight small-form-factor stun grenade | Michael Grassi, Thomas S. Guyer | 2018-06-05 |
| 9574857 | Trip flare with flash bang | — | 2017-02-21 |
| 9488454 | Whistling spinning grenade | — | 2016-11-08 |
| 9470495 | Rubber fragmentation grenade | — | 2016-10-18 |
| 8915190 | Launched smoke grenade | — | 2014-12-23 |
| 8776691 | Launched smoke grenade | — | 2014-07-15 |
| 8726810 | Grenade having safety lever with integrated firing pin retaining clip | — | 2014-05-20 |
| 7866265 | Flare apparatus | Michael Brunn | 2011-01-11 |
| 7444941 | Low lethality projectile | Michael Brunn | 2008-11-04 |
| 7089864 | Low lethality projectile | Michael Brunn | 2006-08-15 |
| 6755133 | Low lethality projectile flight shape | Michael Brunn | 2004-06-29 |
| 6752086 | Method of preparing a low lethality round | Michael Brunn | 2004-06-22 |
| 6374742 | Method of preparing a low lethality projectile for flight in 37mm and 40mm weapon shells | Michael Brunn | 2002-04-23 |
| 6349650 | Launchable flameless expulsion grenade | Michael Brunn | 2002-02-26 |
| 6202562 | Method of preparing a low lethality projectile for flight | Michael Brunn | 2001-03-20 |
| D429792 | Anti personnel projectile | Michael Brunn | 2000-08-22 |