SM

Seth T. Matthesen

TW The Charles Machine Works: 2 patents #90 of 211Top 45%
📍 Stillwater, OK: #188 of 455 inventorsTop 45%
🗺 Oklahoma: #4,502 of 12,736 inventorsTop 40%
Overall (All Time): #1,940,037 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D851688 Horizontal directional drill Clinton T. Cosgrove, Cole J. Rush, Pete Ramos, Dirk A. Wilson, David Thimm +1 more 2019-06-18
D851132 Horizontal directional drill Clinton T. Cosgrove, Cole J. Rush, Pete Ramos, Joseph G. Greenlee, David Thimm +2 more 2019-06-11