SS

Stephen T. Shanahan

BH Baker Hughes Holdings: 1 patents #1,949 of 3,522Top 60%
📍 Whittier, CA: #270 of 578 inventorsTop 50%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,704,320 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5842521 Downhole pressure relief valve for well pump Steven K. Tetzlaff, David B. Dillon 1998-12-01