David M. Kozyra

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Rensselaer, IN, US

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Patents Applicationslast 30 patents

Information Patent Application
MSE WALL GUARDRAIL SYSTEM
- Publication number 20160305152
- Publication date Oct 20, 2016
- Heritage Research Group
- David M. Kozyra
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
MSE WALL GUARDRAIL SYSTEM
- Publication number 20140263904
- Publication date Sep 18, 2014
- HERITAGE RESEARCH GROUP
- David M. Kozyra
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING