Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8562351 | System and method to detect target hits | Steven Preston, Edward S. Kaprocki | 2013-10-22 | $9,436,000 |
| 8471688 | Gunfire sound system | Steven Preston, Edward S. Kaprocki | 2013-06-25 | $17,050,000 |