Assignee
PETROPHYSICAL SERVICES INC
US·4 granted patents·162 citations·filing 1983–1986
Top patents by PatentIndex Score
4 records- 0189US4671379AMethod and apparatus for generating seismic wavesPETROPHYSICAL SERVICES INC·Filed 1985·Granted Jun 9, 1987·73 cites·23 claims
- 0276US4509904AMetering pumpPETROPHYSICAL SERVICES INC·Filed 1983·Granted Apr 9, 1985·38 cites·2 claims
- 0373US4715469ABorehole seismic receiverPETROPHYSICAL SERVICES INC·Filed 1985·Granted Dec 29, 1987·36 cites·2 claims
- 0460US4685326AResonant determination of saturation changes in rock samplesPETROPHYSICAL SERVICES INC·Filed 1986·Granted Aug 11, 1987·15 cites·23 claims
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