SP

Stewart H. Presnall

PP Phillips Petroleum: 1 patents #54 of 170Top 35%
📍 Borger, TX: #2 of 13 inventorsTop 20%
🗺 Texas: #885 of 4,134 inventorsTop 25%
Overall (1989): #54,920 of 140,708Top 40%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4868336 Manufacture of disulfides — 1989-09-19