P
PatentIndex
Search
Landscape
Sign in
Inventor
MCGREGOR M DOUGLAS
US
2 patents
⚠️ This page may combine multiple inventors who share the name “MCGREGOR M DOUGLAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HALLIBURTON ENERGY SERV INC
1 patent
US6909667B2
Jun 21, 2005
Dual channel downhole telemetry
HALLIBURTON ENERGY SERV INC
157 citations
97
MCGREGOR M DOUGLAS
1 patent
US8106659B2
Jan 31, 2012
In situ measurements in formation testing to determine true formation resistivity
MCGREGOR M DOUGLAS
2 citations
49