Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11035638 | Rifle barrel having muzzle device with access ports | Matthew Gangl, David James Cammack | 2021-06-15 |
| 10464200 | Drill attachment | Thomas A. Walter | 2019-11-05 |
| 9561546 | Drill attachment | Thomas A. Walter | 2017-02-07 |