Gaz Metropolitain

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Montreal, CA

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Patents Grantslast 30 patents

Information Patent Grant
Flexible gas-fired heat exchanger system
- Patent number 6,758,208
- Issue date Jul 6, 2004
- Technologies Echangeur Gaz Air (TEGA) Inc.
- Laurent Giérula
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Low NOX and CO emissions direct contact high temperature water heater
- Patent number 5,749,356
- Issue date May 12, 1998
- Gaz de France
- Luc Mandeville
- F24 - HEATING RANGES VENTILATING