HH

Herman H. Hawkins

NO National Oilwell: 1 patents #3 of 7Top 45%
📍 Katy, TX: #13 of 50 inventorsTop 30%
🗺 Texas: #885 of 4,134 inventorsTop 25%
Overall (1989): #106,865 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4809733 Fail-safe gate valve with separated actuators — 1989-03-07