RL

Roger D. Leach

AR Atlantic Richfield: 1 patents #468 of 1,061Top 45%
📍 Portland, TX: #17 of 31 inventorsTop 55%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,850,063 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5111908 Pipe step John T. Reiter, David M. Ellis, Rick D. Smith 1992-05-12