Joseph G. Duffey

📍 Williamsville, NY: #12 of 32 inventorsTop 40%

🗺 New York: #804 of 3,580 inventorsTop 25%

Overall (1982): #53,368 of 81,411Top 70%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4318788	Chromate recovery process	—	1982-03-09