JE

John H. Easter

📍 Abilene, TX: #41 of 167 inventorsTop 25%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,337,345 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4751967 Stage cementing apparatus David M. Blandford 1988-06-21
4678031 Rotatable reciprocating collar for borehole casing David M. Blandford 1987-07-07