HM

Howard L. McGill

DT Dowell, A Division Of Schlumberger Technology: 1 patents #4 of 15Top 30%
📍 Lufkin, TX: #1 of 4 inventorsTop 25%
🗺 Texas: #1,517 of 5,943 inventorsTop 30%
Overall (1997): #139,551 of 185,788Top 80%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5660241 Pressure compensated weight on bit shock sub for a wellbore drilling tool Lawrence J. Leising 1997-08-26