Alex S. Cheong

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Ontario, CA

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Patents Grantslast 30 patents

Information Patent Grant
Heat exchangers with turbulizers having convolutions of varied height
- Patent number 7,686,070
- Issue date Mar 30, 2010
- Dana Canada Corporation
- Stanley Chu
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Heat exchanger with dimpled bypass channel
- Patent number 6,220,340
- Issue date Apr 24, 2001
- Long Manufacturing Ltd.
- Alex S. Cheong
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Plate heat exchanger with improved undulating passageway
- Patent number 5,692,559
- Issue date Dec 2, 1997
- Long Manufacturing Ltd.
- Alex S. Cheong
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Automotive cooling system using a non-pressurized reservoir bottle
- Patent number 4,346,757
- Issue date Aug 31, 1982
- Borg-Warner Corporation
- Alex S. Cheong
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Louvred fins for heat exchangers
- Patent number 4,328,861
- Issue date May 11, 1982
- Borg-Warner Corporation
- Alex S. Cheong
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Cross-flow radiator deaeration system
- Patent number 4,098,328
- Issue date Jul 4, 1978
- Borg-Warner Corporation
- Alex Shu-Ki Cheong
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Heat Exchangers with Turbulizers Having Convolutions of Varied Height
- Publication number 20100139897
- Publication date Jun 10, 2010
- Stanley Chu
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Heat exchangers with turbulizers having convolutions of varied height
- Publication number 20060243429
- Publication date Nov 2, 2006
- Stanley Chu
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Method and apparatus for forming a turbulizer
- Publication number 20050016240
- Publication date Jan 27, 2005
- Peter Zurawel
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...