MK

Marvin A. Keller

CI Camco International: 2 patents #35 of 166Top 25%
📍 Bartlesville, OK: #504 of 1,143 inventorsTop 45%
🗺 Oklahoma: #3,359 of 12,736 inventorsTop 30%
Overall (All Time): #1,573,159 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7857478 Wearable safety light apparatus 2010-12-28
6138764 System and method for deploying a wireline retrievable tool in a deviated well Kevin T. Scarsdale, Peter Schrenkel 2000-10-31
5973270 Wellbore cable protector 1999-10-26