HM

Howard L. McGill

DI Dowell Schlumberger Incorporated: 1 patents #3 of 11Top 30%
📍 Lufkin, TX: #1 of 2 inventorsTop 50%
🗺 Texas: #1,330 of 5,527 inventorsTop 25%
Overall (1994): #123,488 of 165,921Top 75%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5287930 Valve apparatus for use in sand control — 1994-02-22