DS

Daniel Sabelko

NH Ntdrill Holdings: 1 patents #4 of 7Top 60%
📍 Elk River, MN: #17 of 37 inventorsTop 50%
🗺 Minnesota: #2,366 of 6,876 inventorsTop 35%
Overall (2022): #479,217 of 548,613Top 90%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11236575 Rotating control device with multiple seal cartridge Earl Dietrich, Christian Leuchtenberg, Philip J. Engelman, Jeffrey S. Meister, Nicolas A. Haugen 2022-02-01