RZ

Ronggang Zhang

Schlumberger Technology: 1 patents #3,893 of 7,293Top 55%
📍 Richmond, TX: #353 of 594 inventorsTop 60%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,480,421 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6742604 Rotary control of rotary steerables using servo-accelerometers Stewart Blake Brazil, Mark Kuchenbecker 2004-06-01