Aigen Zhao

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Clarksville, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Drainable base course for a landfill and method of forming the same
- Patent number 7,309,188
- Issue date Dec 18, 2007
- Advanced Geotech Systems LLC
- Peter J. Ianniello
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
High-flow void-maintaining membrane laminates, grids and methods
- Patent number 7,131,788
- Issue date Nov 7, 2006
- Advanced Geotech Systems
- Peter J. Ianniello
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Void-maintaining synthetic drainable base courses and methods for e...
- Patent number 6,802,669
- Issue date Oct 12, 2004
- Peter J. Ianniello
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Drainage system with unitary void-maintaining geosynthetic structur...
- Patent number 6,505,996
- Issue date Jan 14, 2003
- TENAX CORPORATION
- Peter J. Ianniello
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Void-maintaining synthetic drainable base courses in landfills and...
- Publication number 20050158123
- Publication date Jul 21, 2005
- Peter J. Ianniello
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
High-flow void-maintaining membrane laminates, grids and methods
- Publication number 20040131423
- Publication date Jul 8, 2004
- Peter J. Ianniello
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Void-maintaining synthetic drainable base courses and methods for e...
- Publication number 20030223819
- Publication date Dec 4, 2003
- Peter J. Ianniello
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Void-maintaining geosynthetic laminates and drainage systems
- Publication number 20020044842
- Publication date Apr 18, 2002
- Peter J. Ianniello
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES