SM

Stephen D. Masters

TI Thomas Industries: 1 patents #47 of 97Top 50%
WH Weatherford Technology Holdings: 1 patents #412 of 753Top 55%
Overall (All Time): #1,928,214 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10190384 Drilling stripping element Michael Boyd, Andrew BARABASH 2019-01-29
5571004 Sliding vane rotor attachment Meredith W. Meece 1996-11-05