Christopher Hahin

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Springfield, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Breakaway couplings for transportation structures
- Patent number 8,726,582
- Issue date May 20, 2014
- Christopher Hahin
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
BREAKAWAY COUPLINGS FOR TRANSPORTATION STRUCTURES
- Publication number 20110107585
- Publication date May 12, 2011
- ILLINOIS DEPARTMENT OF TRANSPORTATION
- Christopher Hahin
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES