DS

David A. Tjornhom, Sr.

📍 Wayzata, MN: #154 of 278 inventorsTop 60%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #4,104,309 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4183604 Apparatus for mounting and removing electrical adapter from a socket 1980-01-15