CC

Carl R. Calhoun

📍 Midland, TX: #145 of 491 inventorsTop 30%
🗺 Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,311,175 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5139042 Valve seat and method of repair — 1992-08-18
5048558 Valve seat and method of repair — 1991-09-17