Assignee
PLATEFORMES ET STRUCTURES OCEA
FR·2 granted patents·50 citations·filing 1990–1993
Top patents by PatentIndex Score
2 records- 0167US5167400AHas invented certain and useful improvements in control device for lifting winches, in particular for drilling rigsPLATEFORMES ET STRUCTURES OCEA·Filed 1990·Granted Dec 1, 1992·29 cites·23 claims
- 0234US5375897AWell pipe elevator for well drillingPLATEFORMES ET STRUCTURES OCEA·Filed 1993·Granted Dec 27, 1994·21 cites·13 claims
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