AH

Albert E. Highsmith

DI Dresser Industries: 2 patents #157 of 787Top 20%
📍 Humble, TX: #201 of 498 inventorsTop 45%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,348,872 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4598778 Rotary rock bit ball plug — 1986-07-08
4200343 Sealing system for a rotary rock bit — 1980-04-29