EH

Earnest R. Harrison

HS Halliburton Geophysical Services: 2 patents #1 of 4Top 25%
📍 Plano, TX: #16 of 134 inventorsTop 15%
🗺 Texas: #331 of 4,134 inventorsTop 9%
Overall (1989): #28,658 of 140,708Top 25%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4858205 Multi-barrel air gun module — 1989-08-15
4825973 Full flow solenoid valve for air gun operation — 1989-05-02