James Yahr

📍 Berkeley, CA: #23 of 92 inventorsTop 25%

🗺 California: #2,144 of 10,592 inventorsTop 25%

Overall (1989): #98,661 of 140,708Top 75%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4820290	Prophylatic device	—	1989-04-11