Assignee
TERRAL BEN D
US·4 granted patents·40 citations·filing 1985–1990
Top patents by PatentIndex Score
4 records- 0139US5205357ALatching deviceTERRAL BEN D·Filed 1990·Granted Apr 27, 1993·15 cites·6 claims
- 0238US4620349AApparatus for establishing pipe joint sealsTERRAL BEN D·Filed 1985·Granted Nov 4, 1986·6 cites·10 claims
- 0337US4940089ALatching deviceTERRAL BEN D·Filed 1988·Granted Jul 10, 1990·11 cites·14 claims
- 0434US4813730ARetrieval device for a well control toolTERRAL BEN D·Filed 1987·Granted Mar 21, 1989·8 cites·9 claims
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