William B. Ridge

📍 Sunnymead, CA: #6 of 14 inventorsTop 45%

🗺 California: #247,236 of 386,348 inventorsTop 65%

Overall (All Time): #3,965,639 of 4,157,543Top 100%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4794631	Cardiovascular phantom	—	1988-12-27