FK

Frederick H. Kart

📍 Shallotte, NC: #4 of 17 inventorsTop 25%
🗺 North Carolina: #11,920 of 45,564 inventorsTop 30%
Overall (All Time): #1,103,498 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11933565 Firearm barrel and method of improving projectile weapon accuracy, velocity and durability 2024-03-19
11493296 Firearm barrel and method of improving projectile weapon accuracy, velocity and durability 2022-11-08
6318231 Semi-automatic pistol barrel with precision barrel muzzle bushings and method 2001-11-20
5753848 Semi-automatic pistol barrel with precision adjustment means and method of precision-adjusting semi-automatic pistols 1998-05-19