JH

James R. Harden

📍 Quincy, CA: #69 of 119 inventorsTop 60%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,729,461 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5687621 Differential gear drive mechanism — 1997-11-18