Assignee
FORACO FORAGE RATIONNEL CONST
2 granted patents·33 citations·filing 1976–1976
Technology mixE21B2
Top patents by PatentIndex Score
2 records- 0157US4098698AAutomatic recovery system for plugs and excavation materialsFORACO FORAGE RATIONNEL CONST·Filed 1976·Granted Jul 4, 1978·23 cites·3 claims
- 0237US4098361ADrilling head connection for use in a reverse circulation systemFORACO FORAGE RATIONNEL CONST·Filed 1976·Granted Jul 4, 1978·10 cites·3 claims
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