John Vancak

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Calgary, CA

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Patents Grantslast 30 patents

Information Patent Grant
Support system for radiant tube heaters
- Patent number 9,488,374
- Issue date Nov 8, 2016
- John Vancak
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Radiant tube heater assembly
- Patent number 8,381,715
- Issue date Feb 26, 2013
- John Vancak
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Radiant heater assembly
- Patent number 7,654,257
- Issue date Feb 2, 2010
- John Vancak
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

Information Patent Application
Support system for radiant tube heaters
- Publication number 20140242528
- Publication date Aug 28, 2014
- John Vancak
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Radiant heater assembly
- Publication number 20080283047
- Publication date Nov 20, 2008
- John Vancak
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Radiant tube heater assembly
- Publication number 20080115781
- Publication date May 22, 2008
- John Vancak
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Radiant tube heater assemblies
- Publication number 20060081238
- Publication date Apr 20, 2006
- John Vancak
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES