Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9528784 | Drum magazine assembly and methods | Timothy Eric Roberts, Michael T. Mayberry, Brian L. Nakayama, Eric Nakayama, William Bradley Bennett | 2016-12-27 |
| 9389036 | Ammunition magazine | Michael T. Mayberry, Brian L. Nakayama | 2016-07-12 |
| 9347720 | Ammunition magazine | Michael T. Mayberry, Brian L. Nakayama | 2016-05-24 |