Inventor

BROSNAHAN JAMES

US4 patents

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

(unassigned)

3 patents

US5806195ASep 15, 1998

GYRODATA INC

1 patent

US5657547AAug 19, 1997

Rate gyro wells survey system including nulling system

GYRODATA INC84 citations94

BROSNAHAN JAMES

(unassigned)

Rate gyro wells survey system including nulling system

Survey apparatus and methods for directional wellbore wireline surveying

Survey apparatus and methods for directional wellbore surveying

GYRODATA INC

Rate gyro wells survey system including nulling system