Richard Kirk Cannon

📍 San Francisco, CA: #59 of 251 inventorsTop 25%

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

Overall (1989): #66,419 of 140,708Top 50%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4867310	Cassette tape holder	Robert S. Jaret	1989-09-19