Issued Patents 2022
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11499792 | Projectile launching device with self-timing and without cam lean | James J. Kempf | 2022-11-15 |
| 11378350 | Projectile launching device with self-timing and without cam lean | James J. Kempf | 2022-07-05 |
| 11371795 | Projectile launching device with self-timing and without cam lean | James J. Kempf | 2022-06-28 |
| 11365950 | Spring loaded accessory mount and means | James J. Kempf, Randy Kitts | 2022-06-21 |
| 11346632 | Cranking mechanism | James J. Kempf | 2022-05-31 |
| 11268781 | Crossbow with integral cocking worm gear driven spool | James J. Kempf | 2022-03-08 |