Assignee
DAILEY PETROLEUM SERVICE CORP
US·2 granted patents·32 citations·filing 1990–1990
Top patents by PatentIndex Score
2 records- 0141US5165492AApparatus for preventing separation of a down-hole motor from a drill stringDAILEY PETROLEUM SERVICE CORP·Filed 1990·Granted Nov 24, 1992·18 cites·17 claims
- 0236US5086851ACombination thrust and radial bearing for use in down-hole drilling toolsDAILEY PETROLEUM SERVICE CORP·Filed 1990·Granted Feb 11, 1992·14 cites·10 claims
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