Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10337819 | Reduction of first shot noise in firearm sound suppressors | David B. Stark, Martin Stark | 2019-07-02 |
| 10145636 | Reduction of first shot noise in firearm sound suppressors | David B. Stark, Martin Stark | 2018-12-04 |