AS

Andrew S. Schuermann

TW The Charles Machine Works: 2 patents #90 of 211Top 45%
📍 Perry, OK: #45 of 85 inventorsTop 55%
🗺 Oklahoma: #4,502 of 12,736 inventorsTop 40%
Overall (All Time): #1,989,688 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9752301 Trenching system Michael C. Ruhl, David R. Bazzell, Vernon T. Stellman, Steven P. Seabolt 2017-09-05
8806784 Trenching system Michael C. Ruhl, David R. Bazzell, Vernon T. Stellman, Steven P. Seabolt 2014-08-19