John W. Bergmann

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East Jordan, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for casting concrete wall blocks for use with geogrid
- Patent number 8,876,438
- Issue date Nov 4, 2014
- Redi-Rock International, LLC
- John W. Bergmann
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Retaining wall anchor system
- Patent number 7,544,014
- Issue date Jun 9, 2009
- Redi-Rock International LLC
- John W. Bergmann
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Process For Casting Concrete Wall Blocks For Use With Geogrid
- Publication number 20120023857
- Publication date Feb 2, 2012
- Redi-Rock International, LLC
- John W. Bergmann
- B28 - WORKING CEMENT, CLAY, OR STONE