JK

James J. Kempf

AI Archery Innovators: 6 patents #1 of 3Top 35%
📍 Coralville, IA: #1 of 19 inventorsTop 6%
🗺 Iowa: #31 of 1,700 inventorsTop 2%
Overall (2022): #22,482 of 548,613Top 5%
6
Patents 2022

Issued Patents 2022

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11499792 Projectile launching device with self-timing and without cam lean Rex E. Isenhower 2022-11-15
11378350 Projectile launching device with self-timing and without cam lean Rex E. Isenhower 2022-07-05
11371795 Projectile launching device with self-timing and without cam lean Rex E. Isenhower 2022-06-28
11365950 Spring loaded accessory mount and means Rex E. Isenhower, Randy Kitts 2022-06-21
11346632 Cranking mechanism Rex E. Isenhower 2022-05-31
11268781 Crossbow with integral cocking worm gear driven spool Rex E. Isenhower 2022-03-08