Edward H. Zax

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Wilder, KY, US

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Patents Grantslast 30 patents

Information Patent Grant
Bridge system adapted for promoting sedimentation
- Patent number 9,803,326
- Issue date Oct 31, 2017
- Contech Engineered Solutions LLC
- Scott D. Aston
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Bridge system and method including four sided concrete bridge units...
- Patent number 9,481,968
- Issue date Nov 1, 2016
- CONTECH ENGINEERED SOLUTIONS LLC
- Scott D. Aston
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Method for improving the environment within soil embedded culvert a...
- Patent number 6,962,465
- Issue date Nov 8, 2005
- Con/Span Bridge Systems Ltd.
- Edward H. Zax
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
BRIDGE SYSTEM ADAPTED FOR PROMOTING SEDIMENTATION
- Publication number 20170016187
- Publication date Jan 19, 2017
- Contech Engineered Solutions LLC
- Scott D. Aston
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
BRIDGE SYSTEM AND METHOD INCLUDING FOUR SIDED CONCRETE BRIDGE UNITS...
- Publication number 20140314488
- Publication date Oct 23, 2014
- Scott D. Aston
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Bridge System and Method Including Four Sided Concrete Bridge Units...
- Publication number 20130071189
- Publication date Mar 21, 2013
- Contech Engineered Solutions LLC
- Scott D. Aston
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Method for improving the environment within soil embedded culvert a...
- Publication number 20050123354
- Publication date Jun 9, 2005
- Con/Span Bridge Systems Ltd.
- Edward H. Zax
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING