RC

Richard W. Crain

HI Hydro Systems International: 1 patents #4 of 6Top 70%
📍 Canton, MI: #1,396 of 2,230 inventorsTop 65%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,990,911 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4571870 Quick release mount for firearm aiming device Robert J. Heideman, Jerry B. Holden 1986-02-25