Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5566951 | Method and apparatus enabling archery practice | Peter J. Dart, David Johnson | 1996-10-22 |
| 5328190 | Method and apparatus enabling archery practice | Peter J. Dart | 1994-07-12 |
| 4948371 | System for training and evaluation of security personnel in use of firearms | — | 1990-08-14 |