Inventor · disambiguated record

Christian Wartel

Also filed as: WARTEL CHRISTIAN

2 granted patents·44 citations·filing 1997–1998

63Inventor score

Technology areasE21B F16L

Files withGAZ DE FRANCE2

Top patents by PatentIndex Score

2 records

0158US6142165AMethod and apparatus for installing a branch connector from the top of an excavationGAZ DE FRANCE·Filed 1998·Granted Nov 7, 2000·28 cites·10 claims
0234US6050351ADrilling hole system for horizontal boreholesGAZ DE FRANCE·Filed 1997·Granted Apr 18, 2000·16 cites·8 claims

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