John Dougherty

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Franklin Lakes, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Piling
- Patent number 7,073,980
- Issue date Jul 11, 2006
- Stanley Merjan
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Composite pile with tapering lower portion and method for driving p...
- Patent number 6,468,003
- Issue date Oct 22, 2002
- Stanley Merjan
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Composite pile with tapering lower portion and method for driving p...
- Patent number 6,309,143
- Issue date Oct 30, 2001
- Stanley Merjan
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Point attachment for foundation pile
- Patent number 4,303,353
- Issue date Dec 1, 1981
- John J. Dougherty
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Piling
- Publication number 20040115008
- Publication date Jun 17, 2004
- Stanley Merjan
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Piling
- Publication number 20030014929
- Publication date Jan 23, 2003
- Stanley Merjan
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Composite pile with tapering lower portion and method for driving p...
- Publication number 20020048493
- Publication date Apr 25, 2002
- Stanley Merjan
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING