CT

Charles E. Tomfohrde

📍 Minnetonka, MN: #676 of 1,057 inventorsTop 65%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #4,090,779 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4271403 Coaxial cable switching circuit Verne L. Severson 1981-06-02