Inventor · disambiguated record

Brian J. Stefan

Also filed as: STEFAN BRIAN J

1 granted patent·17 citations·filing 2008–2008

38Inventor score

Technology areasE21B

Files withBAKER HUGHES INC1

Top patents by PatentIndex Score

1 record

0172US7938183B2Method for enhancing heavy hydrocarbon recoveryBAKER HUGHES INC·Filed 2008·Granted May 10, 2011·17 cites·16 claims

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