CR

Clarence F. Ryan

📍 Bellaire, TX: #223 of 352 inventorsTop 65%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,950,594 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4739655 Method of automatically determining drilling fluid lag time while drilling a well Carl Thomas Greer, Mark Blankenship 1988-04-26