Inventor
EVANS JOHN T
US11 patents
⚠️ This page may combine multiple inventors who share the name “EVANS JOHN T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WESTERN ATLAS INT INC
3 patentsUS5736637AApr 7, 1998
Downhole multiphase flow sensor
WESTERN ATLAS INT INC60 citations95
US5606124AFeb 25, 1997
Apparatus and method for determining the gravitational orientation of a well logging instrument
WESTERN ATLAS INT INC64 citations94
US5594344AJan 14, 1997
Method and apparatus for generating and detecting amplitude and phase modulated sensor signals
WESTERN ATLAS INT INC26 citations91