Inventor
LESAGE MARC
US3 patents
⚠️ This page may combine multiple inventors who share the name “LESAGE MARC”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ANADRILL INC
2 patentsUS4958125ASep 18, 1990
Method and apparatus for determining characteristics of the movement of a rotating drill string including rotation speed and lateral shocks
ANADRILL INC123 citations93
US4876886AOct 31, 1989
Method for detecting drilling events from measurement while drilling sensors
ANADRILL INC69 citations89