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Inventor

SMITH JOHN R E

US5 patents
⚠️ This page may combine multiple inventors who share the name “SMITH JOHN R E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DRESSER IND

3 patents
US4192380AMar 11, 1980

Method and apparatus for logging inclined earth boreholes

DRESSER IND115 citations93
US4541081ASep 10, 1985

Electroacoustic transducer

DRESSER IND10 citations71
US4495606AJan 22, 1985

Method and apparatus for combined cement bond and acoustic well logging

DRESSER IND17 citations71

WESTERN ATLAS INT INC

2 patents
US4809237AFeb 28, 1989

Method for monitoring the goodness of the cement bond to a borehole casing

WESTERN ATLAS INT INC31 citations89
US4834209AMay 30, 1989

Transverse wave logger

WESTERN ATLAS INT INC17 citations71