Inventor · disambiguated record

Lodewijk Keizer

Also filed as: KEIZER LODEWIJK

1 granted patent·3 citations·filing 2008–2008

21Inventor score

Technology areasE02D

Files withFOO KOK SENG1

Top patents by PatentIndex Score

1 record

0162US8146418B2Apparatus and method for soil testing for jack-up rigsFOO KOK SENG·Filed 2008·Granted Apr 3, 2012·3 cites·18 claims

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Lodewijk Keizer — Patent Inventor | PatentIndex