Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4955354 | Archery device with constrained four-bar linkage | — | 1990-09-11 |
| 4942861 | Cross bow with improved cocking mechanism | — | 1990-07-24 |
| 4917071 | Mechanical projector with variable leverage device | — | 1990-04-17 |
| 4858588 | Archery device with separate bending and lauching bowstrings and front end arrow launch | — | 1989-08-22 |
| 4757799 | Archery box with leveraged bending bowstring and separate launching bowstring | — | 1988-07-19 |
| 4672943 | Archery bow with draw force multiplying attachments | — | 1987-06-16 |
| 4651707 | Mechanical projector with variable leverage arrangement | — | 1987-03-24 |
| 4649891 | Cross bow | — | 1987-03-17 |
| 4649892 | Cross bow with cocking mechanism | — | 1987-03-17 |