Marc Lessard

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Chicoutimi, CA

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Patents Grantslast 30 patents

Information Patent Grant
Method of construction of an insulating air conduit
- Patent number 6,910,253
- Issue date Jun 28, 2005
- Marc Lessard
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Insulating air conduit
- Patent number 6,230,750
- Issue date May 15, 2001
- Marc Lessard
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
Insulating air conduit
- Publication number 20040069362
- Publication date Apr 15, 2004
- Marc Lessard
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Insulating air conduit
- Publication number 20010017165
- Publication date Aug 30, 2001
- Marc Lessard
- F24 - HEATING RANGES VENTILATING