James R. Harden

📍 Quincy, CA: #2 of 8 inventorsTop 25%

🗺 California: #4,598 of 17,285 inventorsTop 30%

Overall (1997): #136,108 of 185,788Top 75%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5687621	Differential gear drive mechanism	—	1997-11-18