Lodewijk KEIZER

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Heerenveen, NL

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for soil testing for jack-up rigs
- Patent number 8,146,418
- Issue date Apr 3, 2012
- Keppel Offshore & Marie Technology Centre Pte Ltd
- Kok Seng Foo
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR SOIL TESTING FOR JACK-UP RIGS
- Publication number 20100050764
- Publication date Mar 4, 2010
- KEPPEL OFFSHORE & MARINE TECHNOLOGY CENTRE PTE LTD
- Kok Seng FOO
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING