Assignee
PRODUCTION DATA INC
US·3 granted patents·62 citations·filing 1975–1989
Top patents by PatentIndex Score
3 records- 0153US4015194AOil well logging device having plural well fluid parameter measuring devices and a single conductor for accommodating both measurement and power signalsPRODUCTION DATA INC·Filed 1975·Granted Mar 29, 1977·27 cites·4 claims
- 0245US4096752AOil well logging probe assemblyPRODUCTION DATA INC·Filed 1976·Granted Jun 27, 1978·18 cites·5 claims
- 0338US4928522ASteam injection survey apparatus and method for testing wellsPRODUCTION DATA INC·Filed 1989·Granted May 29, 1990·17 cites·19 claims
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