Wanda K. Henke

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Soil testing assemblies
- Patent number 6,431,006
- Issue date Aug 13, 2002
- Dynamic In Situ Geotechnical Testing Incorporated
- Robert Henke
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Soil testing assemblies
- Patent number 5,931,237
- Issue date Aug 3, 1999
- Dynamic In Situ Geotechnical Testing, Inc.
- Robert Henke
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for preparing the surface of a region of soil...
- Patent number 5,203,824
- Issue date Apr 20, 1993
- Robert Henke
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method and apparatus for testing soil
- Patent number 4,594,899
- Issue date Jun 17, 1986
- Robert Henke
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING