Robert de La Fontaine

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Sherbrooke, CA

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Patents Applicationslast 30 patents

Information Patent Application
Adjustable Frame Assembly for Fire Rated Building Opening
- Publication number 20100115864
- Publication date May 13, 2010
- DE LA FONTAINE INDUSTRIES
- Robert de La Fontaine
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS