CI

Charles W. Coffman, II

🗺 Texas: #40,946 of 125,132 inventorsTop 35%
Overall (All Time): #1,514,670 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9182201 Cartridge with rapidly increasing sequential ignitions for guns and ordnances — 2015-11-10
8939059 Progressive gun spring recoil system with high energy rebound — 2015-01-27
7690080 Door stop — 2010-04-06