Inventor · disambiguated record

Rodrigo Ferreira Dias

Also filed as: DIAS RODRIGO FERREIRA

1 granted patent·2 citations·filing 2011–2011

17Inventor score

Technology areasE21B

Files withSILVEIRA HELVECIO C K1

Top patents by PatentIndex Score

1 record

0142US9243711B2Bi-directional pressure energized axial seal and a swivel connection applicationSILVEIRA HELVECIO C K·Filed 2011·Granted Jan 26, 2016·2 cites·16 claims

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