David Chen

📍 Fremont, CA: #248 of 758 inventorsTop 35%

🗺 California: #8,284 of 26,763 inventorsTop 35%

Overall (2002): #236,484 of 266,432Top 90%

Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6435974	Aiming device of golf putter	—	2002-08-20