Gas Metropolitain Inc.

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Montreal, CA

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Patents Grantslast 30 patents

Information Patent Grant
Direct contact water heater with hybrid heat source
- Patent number 5,293,861
- Issue date Mar 15, 1994
- Sofame Inc.
- Luc Mandeville
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
High-density adsorbent and method of producing same
- Patent number 4,999,330
- Issue date Mar 12, 1991
- Universite du Quebec a Trois-Rivieres
- Tapan K. Bose
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL