Gerald Krzyzak

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Niles, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Traffic bearing structure with permeable pavement
- Patent number 8,297,874
- Issue date Oct 30, 2012
- Vulcan Materials Company
- Gerald Krzyzak
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
PERMEABLE TRAFFIC BEARING STRUCTURE
- Publication number 20130045049
- Publication date Feb 21, 2013
- VULCAN MATERIALS COMPANY
- Gerald Krzyzak
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
TRAFFIC BEARING STRUCTURE WITH PERMEABLE PAVEMENT
- Publication number 20110211908
- Publication date Sep 1, 2011
- VULCAN MATERIALS COMPANY
- Gerald Krzyzak
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES