MD

Malcolm T. Duffee

SI Spirol International: 1 patents #1 of 2Top 50%
📍 Brooklyn, CT: #1 of 7 inventorsTop 15%
🗺 Connecticut: #462 of 1,954 inventorsTop 25%
Overall (1989): #38,776 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4856697 Manual pin driver — 1989-08-15