SH

Steven R. Hayter

OE Otis Engineering: 1 patents #5 of 29Top 20%
📍 Houston, TX: #107 of 558 inventorsTop 20%
🗺 Texas: #432 of 2,272 inventorsTop 20%
Overall (1982): #30,273 of 81,411Top 40%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4325534 Manually operated blowout preventer and hydraulic operator therefor James T. Roark 1982-04-20