Assignee
PETROLEO BRASILERIO S A PETROB
BR·2 granted patents·15 citations·filing 1994–1996
Top patents by PatentIndex Score
2 records- 0132US5840658AProcess for the controlled fixing of scale inhibitor in a subterranean formationPETROLEO BRASILERIO S A PETROB·Filed 1996·Granted Nov 24, 1998·11 cites·18 claims
- 0215US5441112AIntegrated base for oil drilling and production workPETROLEO BRASILERIO S A PETROB·Filed 1994·Granted Aug 15, 1995·4 cites·3 claims
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