Inventor · disambiguated record

John G. Harkness

Also filed as: HARKNESS JOHN G

1 granted patent·66 citations·filing 2001–2001

51Inventor score

Technology areasE21B

Files withSCHLUMBERGER TECHNOLOGY CORP1

Top patents by PatentIndex Score

1 record

0177US6561277B2Flow control in multilateral wellsSCHLUMBERGER TECHNOLOGY CORP·Filed 2001·Granted May 13, 2003·66 cites·41 claims

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