FC

Frederick Craig

📍 Hutchinson, KS: #1 of 8 inventorsTop 15%
🗺 Kansas: #340 of 1,131 inventorsTop 35%
Overall (2021): #455,995 of 548,734Top 85%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11204209 Variable port multi-piston gas-delayed blowback system for firearm — 2021-12-21