Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11085718 | Drum magazine assembly and methods | Timothy Eric Roberts, Michael T. Mayberry, Brian L. Nakayama, Richard M. Fitzpatrick, Eric Nakayama | 2021-08-10 |
| 11002509 | Firearm accessory mounting interface | Michael T. Mayberry, Timothy Eric Roberts, Duane Liptak, Brian L. Nakayama | 2021-05-11 |