Gerald N. Dunbar

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Markham, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Device for holding paving blocks
- Patent number 7,195,421
- Issue date Mar 27, 2007
- Gerald N. Dunbar
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
Device for holding paving blocks
- Publication number 20060188330
- Publication date Aug 24, 2006
- Gerald N. Dunbar
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES