Inventor · disambiguated record

Geoffrey Tenhave

Also filed as: TENHAVE GEOFFREY

1 granted patent·0 citations·filing 2018–2018

4Inventor score

Technology areasE21B

Files withLES EQUIPEMENTS DE FORAGE VERSADRILL INC1

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1 record

0126US11255138B2Core tube displacer for long reach drilling machinesLES EQUIPEMENTS DE FORAGE VERSADRILL INC·Filed 2018·Granted Feb 22, 2022·0 cites·18 claims

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