DR

David T. Rockne

📍 Shakopee, MN: #255 of 404 inventorsTop 65%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,964,800 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4791663 Telephone status recognition and bypass system Lowell E. Johnson 1988-12-13