Christian Lefevre

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Piney, FR

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Patents Grantslast 30 patents

Information Patent Grant
Mixture for the production of an amber glass, amber glass, method f...
- Patent number 7,754,628
- Issue date Jul 13, 2010
- Vermont
- Christian Lefevre
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Red glass, process for manufacturing red glass, and tinted bulbs an...
- Patent number 7,612,003
- Issue date Nov 3, 2009
- Vermont
- Christian Lefevre
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Mixture For The Production Of An Amber Glass, Amber Glass, Method F...
- Publication number 20080024066
- Publication date Jan 31, 2008
- Vermont
- Christian Lefevre
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Red glass, process for manufacturing red glass, and tinted bulbs an...
- Publication number 20070021288
- Publication date Jan 25, 2007
- Vermont
- Christian Lefevre
- F21 - LIGHTING