JR

John Rovang

3M: 1 patents #7,233 of 11,543Top 65%
📍 New Ulm, MN: #21 of 43 inventorsTop 50%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,448,822 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6893696 Rupturable seal Paul E. Hansen, Nathan Hagen 2005-05-17