Herman Maria Zuidberg

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Rijnsburg, NL

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Patents Grantslast 30 patents

Information Patent Grant
Downhole coring device
- Patent number 6,705,411
- Issue date Mar 16, 2004
- Fugro Engineers B.V.
- Peter Nicolaas Looijen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Soil sampler
- Patent number 6,505,693
- Issue date Jan 14, 2003
- Fugro Engineers B.V.
- Peter N. Looijen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Soil analysis and sampling system
- Patent number 5,777,242
- Issue date Jul 7, 1998
- Fugro Engineers B.V.
- Herman Maria Zuidberg
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Apparatus for longitudinally driving an elongate body
- Patent number 5,263,624
- Issue date Nov 23, 1993
- Fugro-McClelland Engineers B.V.
- Herman M. Zuidberg
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Downhole coring device
- Publication number 20030066688
- Publication date Apr 10, 2003
- Peter Nicolaas Looijen
- E21 - EARTH DRILLING MINING