Michael A. Blank

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Tacoma, WA, 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

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 20130071189
- Publication date Mar 21, 2013
- Contech Engineered Solutions LLC
- Scott D. Aston
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES