Inventor
DEW EDWARD G
US4 patents
⚠️ This page may combine multiple inventors who share the name “DEW EDWARD G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CONOCO INC
3 patentsUS5363929ANov 15, 1994
Downhole fluid motor composite torque shaft
CONOCO INC106 citations92
US4843317AJun 27, 1989
Method and apparatus for measuring casing wall thickness using a flux generating coil with radial sensing coils and flux leakage sensing coils
CONOCO INC22 citations79
US5219028AJun 15, 1993
Well casing and well casing method
CONOCO INC17 citations72