Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9441901 | Firearm muzzle brake | Ronald T Harrison, John L Frizzell | 2016-09-13 |
| D746401 | Firearm muzzle brake | Ronald T Harrison, John L Frizzell | 2015-12-29 |
| 9134084 | Firearm muzzle brake | Ronald T Harrison, John L Frizzell | 2015-09-15 |
| D727454 | Lower receiver for a firearm | Jeremy A. Robinson, Justin Robinson, Rock T. Adams | 2015-04-21 |