WG

William H. Grehl

OS O.F. Mossberg & Sons: 3 patents #5 of 38Top 15%
CI Colt Industries: 1 patents #16 of 52Top 35%
🗺 Connecticut: #10,145 of 34,797 inventorsTop 30%
Overall (All Time): #1,283,617 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5941005 Safety and bolt assembly system for firearms Vincent P. Battaglia 1999-08-24
4754689 Combination plastic spring guide and buffer for automatic pistol 1988-07-05
4505183 Gas actuated operating mechanism for autoloading firearm 1985-03-19
4270295 Firing-pin blocking device for firearms 1981-06-02