RP

Robert A. Pennison

DI Dresser Industries: 1 patents #8 of 50Top 20%
📍 Bellville, TX: #2 of 3 inventorsTop 70%
🗺 Texas: #885 of 4,134 inventorsTop 25%
Overall (1989): #61,705 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4799833 Clutch for positive feed drill Paul A. Biek 1989-01-24