Inventor
DONISON GARY L
CA4 patents
⚠️ This page may combine multiple inventors who share the name “DONISON GARY L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HALLIBURTON ENERGY SERV INC
3 patentsUS6769499B2Aug 3, 2004
Drilling direction control device
HALLIBURTON ENERGY SERV INC145 citations97
US7084782B2Aug 1, 2006
Drill string telemetry system and method
HALLIBURTON ENERGY SERV INC43 citations91
US7685732B2Mar 30, 2010
Orientation sensing apparatus and a method for determining an orientation
HALLIBURTON ENERGY SERV INC13 citations79