Serge Ramsay

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Montreal, CA

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Patents Grantslast 30 patents

Information Patent Grant
Roof exhaust with counterweighted damper
- Patent number 10,234,154
- Issue date Mar 19, 2019
- Serge Ramsay
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Roof exhaust
- Patent number D774636
- Issue date Dec 20, 2016
- Serge Ramsay
- D23 - Environmental heating and cooling
Information Patent Grant
Exhaust vent
- Patent number 9,500,380
- Issue date Nov 22, 2016
- Serge Ramsay
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Exhaust vent
- Patent number 9,441,854
- Issue date Sep 13, 2016
- Serge Ramsay
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Static roof ventilator
- Patent number 9,222,691
- Issue date Dec 29, 2015
- Serge Ramsay
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Adjustable roof ventilator base
- Patent number 8,381,459
- Issue date Feb 26, 2013
- Serge Ramsay
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
ROOF EXHAUST
- Publication number 20170051928
- Publication date Feb 23, 2017
- VENTILATION MAXIMUM LTÉE
- Serge Ramsay
- E04 - BUILDING
Information Patent Application
ROOF EXHAUST WITH COUNTERWEIGHTED DAMPER
- Publication number 20170051929
- Publication date Feb 23, 2017
- Serge Ramsay
- E04 - BUILDING
Information Patent Application
EXHAUST VENT
- Publication number 20130196589
- Publication date Aug 1, 2013
- Serge Ramsay
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Exhaust Vent
- Publication number 20120264363
- Publication date Oct 18, 2012
- Serge RAMSAY
- F24 - HEATING RANGES VENTILATING
Information Patent Application
ADJUSTABLE ROOF VENTILATOR BASE
- Publication number 20110302864
- Publication date Dec 15, 2011
- Serge Ramsay
- F24 - HEATING RANGES VENTILATING
Information Patent Application
STATIC ROOF VENTILATOR
- Publication number 20100056038
- Publication date Mar 4, 2010
- Serge Ramsay
- F24 - HEATING RANGES VENTILATING