Inventor
SHARP HARPER E
US5 patents
Patents
5 patentsUS4537067AAug 27, 1985
Inertial borehole survey system
WILSON IND INC128 citations93
US4454756AJun 19, 1984
Inertial borehole survey system
WILSON IND INC81 citations93
US4505048AMar 19, 1985
Borehole survey instrument
WILSON IND INC16 citations71
US4485563ADec 4, 1984
Borehole survey instrument
WILSON IND INC16 citations69
US4480391ANov 6, 1984
Borehole survey instrument control circuitry
WILSON IND INC2 citations61