CC

Calvin L. Cumerlato

UI US Dept of the Interior: 1 patents #132 of 508Top 30%
📍 Minneapolis, MN: #3,628 of 6,114 inventorsTop 60%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,888,617 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5060751 Pneumatic wall-locking geophone system Harland L. Kuhlman, Daryl R. Tweeton 1991-10-29