Inventor

HAMLIN EDMUND M

US2 patents

⚠️ This page may combine multiple inventors who share the name “HAMLIN EDMUND M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TELECO OILFIELD SERVICES INC

1 patent

US4761889AAug 9, 1988

Method for the detection and correction of magnetic interference in the surveying of boreholes

TELECO OILFIELD SERVICES INC65 citations93

ALCAN INT LTD

1 patent

US4894923AJan 23, 1990

Method and apparatus for measurement of azimuth of a borehole while drilling

ALCAN INT LTD62 citations92