Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9816768 | Gas-operated firearm with pressure compensating gas piston | — | 2017-11-14 |
| 9383149 | Gas-operated firearm with pressure compensating gas piston | — | 2016-07-05 |
| 9097475 | Gas-operated firearm with pressure compensating gas piston | — | 2015-08-04 |
| 8733009 | Magazine cutoff | — | 2014-05-27 |