Harold H. Greenberg

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Prescott, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Lintel supported masonry wall system with tensioning rods
- Patent number 7,461,487
- Issue date Dec 9, 2008
- Harold H. Greenberg
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Lintel supported masonry wall system and method
- Patent number 7,454,870
- Issue date Nov 25, 2008
- Harold H. Greenberg
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Masonry wall supported fence and method
- Patent number 7,188,453
- Issue date Mar 13, 2007
- Pyramid Retaining Walls, LLC
- Harold H. Greenberg
- E04 - BUILDING
Information Patent Grant
Masonry retainer wall system and method
- Patent number 6,632,048
- Issue date Oct 14, 2003
- Pyramid Retaining Walls, LLC
- Harold H. Greenberg
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Masonry retainer wall system and method
- Patent number 6,431,797
- Issue date Aug 13, 2002
- Pyramid Retaining Walls, LLC
- Harold H. Greenberg
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Masonry fence system
- Patent number 4,726,567
- Issue date Feb 23, 1988
- Harold H. Greenberg
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
LINTEL SUPPORTED MASONRY WALL SYSTEM WITH TENSIONING RODS
- Publication number 20060265982
- Publication date Nov 30, 2006
- PYRAMID RETAINING WALLS, LLC
- Harold H. Greenberg
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Masonry wall supported fence and method
- Publication number 20050086882
- Publication date Apr 28, 2005
- Harold H. Greenberg
- E04 - BUILDING
Information Patent Application
Lintel supported masonry wall system and method
- Publication number 20050086881
- Publication date Apr 28, 2005
- Harold H. Greenberg
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Masonry retainer wall system and method
- Publication number 20020041796
- Publication date Apr 11, 2002
- Harold H. Greenberg
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Masonry retainer wall system and method
- Publication number 20010016150
- Publication date Aug 23, 2001
- Harold H. Greenberg, Trustee of the Harold & Edith Greenberg Family Revocable...
- Harold H. Greenberg
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING