CY

Ching H. Yew

AR Atlantic Richfield: 1 patents #468 of 1,061Top 45%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,840,130 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5271465 Over-pressured well fracturing method Joseph H. Schmidt, James C. Abel, J. Lawrence Bacak, Dennis R. Reimers 1993-12-21