RF

Robert Ferrence

Schlumberger Technology: 1 patents #3,893 of 7,293Top 55%
📍 Sugar Land, TX: #1,235 of 1,869 inventorsTop 70%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,362,847 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7409993 Weight spacer apparatus Chenghua Han, Bennie Gill, Mark C. Duhon, Jerry D. Campbell, Ronald Lutz 2008-08-12