SA

Steve Akerman

📍 Purcell, OK: #3 of 7 inventorsTop 45%
🗺 Oklahoma: #3,359 of 12,736 inventorsTop 30%
Overall (All Time): #1,516,929 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8985239 Drilling derrick and apparatus base assembly — 2015-03-24
8893825 Telescoping drilling derrick with guide track and top drive guide assembly — 2014-11-25
8684336 Top drive and crown apparatus for drilling derrick — 2014-04-01