RR

Robert L. Roper

OE Oryx Energy: 1 patents #3 of 21Top 15%
📍 Longview, TX: #218 of 381 inventorsTop 60%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,912,314 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4959896 Protection of gas engine or turbine from damage by changes in operating characteristics William D. Bolin 1990-10-02