Geoffrey Normanton

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Dacula, GA, US

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Patents Applicationslast 30 patents

Information Patent Application
Fire resistant mine door sealing system
- Publication number 20080092475
- Publication date Apr 24, 2008
- J.H. Fenner & Co. Ltd
- Geoffrey Normanton
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS