MR

Martin Robinette

UN Unknown: 2 patents #12,644 of 83,584Top 20%
📍 Rochester, MN: #2,036 of 3,042 inventorsTop 70%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,880,037 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5029217 Digital hearing enhancement apparatus Douglas M. Chabries, Robert Brey, Richard W. Christiansen, Gary Robert Kenworthy 1991-07-02