Inventor · disambiguated record

Choon Fei Wong

Also filed as: WONG CHOON FEI

2 granted patents·190 citations·filing 2003–2004

70Inventor score

Technology areasE21B

Files withSCHLUMBERGER TECHNOLOGY CORP2

Top patents by PatentIndex Score

2 records

0191US7347278B2Secure activation of a downhole deviceSCHLUMBERGER TECHNOLOGY CORP·Filed 2004·Granted Mar 25, 2008·128 cites·17 claims
0281US7007756B2Providing electrical isolation for a downhole deviceSCHLUMBERGER TECHNOLOGY CORP·Filed 2003·Granted Mar 7, 2006·62 cites·29 claims

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