Assignee
STANDARD OIL PRODUCTION COMPAN
US·2 granted patents·54 citations·filing 1987–1987
Top patents by PatentIndex Score
2 records- 0173US4750157ASeismic vibrator earth impedance determination and compensation systemSTANDARD OIL PRODUCTION COMPAN·Filed 1987·Granted Jun 7, 1988·44 cites·24 claims
- 0226US4829816AMethod and apparatus for testing spotting fluids for releasing stuck drill pipeSTANDARD OIL PRODUCTION COMPAN·Filed 1987·Granted May 16, 1989·10 cites·13 claims
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