DC

Donnie R. Coppedge

📍 Los Alamitos, CA: #100 of 190 inventorsTop 55%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,900,532 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4917190 Oil well blowout containment system — 1990-04-17