George Antoszko

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Edmonton, CA

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Patents Grantslast 30 patents

Information Patent Grant
Blade for a variable pitch fan
- Patent number 10,364,822
- Issue date Jul 30, 2019
- Flexxaire Inc.
- Jonathan E. McCallum
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Variable pitch fan having a pitch sensor
- Patent number 9,086,076
- Issue date Jul 21, 2015
- Flexxaire Inc.
- Jonathan E. McCallum
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Compact variable pitch fan
- Patent number 8,197,214
- Issue date Jun 12, 2012
- Flexxaire Manufacturing Inc.
- Jonathan Edwards McCallum
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Blade for a Variable Pitch Fan
- Publication number 20170067480
- Publication date Mar 9, 2017
- Flexxaire Inc
- Jonathan E. McCallum
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
VARIABLE PITCH FAN HAVING A PITCH SENSOR
- Publication number 20120263593
- Publication date Oct 18, 2012
- FLEXXAIRE INC.
- Jonathan E. McCallum
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
COMPACT VARIABLE PITCH FAN
- Publication number 20090196747
- Publication date Aug 6, 2009
- Flexxaire Manufacturing Inc.
- Jonathan Edwards McCallum
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...