Michael S. Caffrey

📍 Tucson, AZ: #20 of 86 inventorsTop 25%

🗺 Arizona: #110 of 528 inventorsTop 25%

Overall (1982): #42,937 of 81,411Top 55%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4332102	Superior performance yo-yo	—	1982-06-01