GM

George E. Mathiesen

📍 Inver Grove Heights, MN: #3 of 8 inventorsTop 40%
🗺 Minnesota: #407 of 2,022 inventorsTop 25%
Overall (1989): #111,692 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4861338 Safety syringe Charles H. Mayo, II 1989-08-29