RJ

R. P. Haun, Jr.

📍 Eastland, TX: #8 of 14 inventorsTop 60%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #4,058,007 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4405468 Placid shale weighting agent for water base drilling mud — 1983-09-20