Geotechnics America, Inc.

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Matthews, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for liquefaction remediation of liquefiable soils
- Patent number 5,800,090
- Issue date Sep 1, 1998
- Geotechnics America, Inc.
- R. Robert Goughnour
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Apparatus for inserting prefabricated vertical drains into the earth
- Patent number 5,658,091
- Issue date Aug 19, 1997
- Geotechnics America, Inc.
- R. Robert Goughnour
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Apparatus for inserting prefabricated vertical drains into the earth
- Patent number 5,439,326
- Issue date Aug 8, 1995
- Geotechnics America, Inc.
- R. Robert Goughnour
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Apparatus and method for constructing compacted granular or stone c...
- Patent number 5,279,502
- Issue date Jan 18, 1994
- Geotechnics America, Inc.
- R. Robert Goughnour
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
76242493 - E-QUAKE DRAIN
- Serial number 76242493
- Registration number 2529795
- Filing date Apr 18, 2001
- Geotechnics America, Inc.
- 17 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes
Information Trademark
74253506 - ROTOCOLUMN
- Serial number 74253506
- Registration number 1726289
- Filing date Mar 9, 1992
- Geotechnics America, Inc.
- 37 - Building construction