Brian Ernest Duke

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Ontario, CA

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Patents Grantslast 30 patents

Information Patent Grant
Heat exchanger plates and methods for manufacturing heat exchanger...
- Patent number 7,681,313
- Issue date Mar 23, 2010
- Dana Canada Corporation
- Peter Zurawel
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Flapper valves with spring tabs
- Patent number 7,318,451
- Issue date Jan 15, 2008
- Dana Canada Corporation
- Yuri Peric
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Self-enclosing heat exchanger with crimped turbulizer
- Patent number 7,051,799
- Issue date May 30, 2006
- Dana Canada Corporation
- Alan K. Wu
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Heat exchanger plates and manufacturing method
- Patent number 6,837,305
- Issue date Jan 4, 2005
- Dana Canada Corporation
- Peter Zurawel
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Self-enclosing heat exchanger with crimped turbulizer
- Patent number 6,340,053
- Issue date Jan 22, 2002
- Long Manufacturing Ltd.
- Alan K. Wu
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Plate heat exchanger with reinforced input/output manifolds
- Patent number 5,794,691
- Issue date Aug 18, 1998
- Long Manufacturing Ltd.
- Bruce Laurance Evans
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Heat exchangers with corrugated heat exchange elements of improved...
- Publication number 20070012430
- Publication date Jan 18, 2007
- Brian E. Duke
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Flapper valves with spring tabs
- Publication number 20060237183
- Publication date Oct 26, 2006
- Yuri Peric
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Heat exchanger plates and methods for manufacturing heat exchanger...
- Publication number 20060169444
- Publication date Aug 3, 2006
- Peter Zurawel
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Apparatus and method for forming shaped articles
- Publication number 20050241360
- Publication date Nov 3, 2005
- Timothy B. Miller
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Heat exchanger plates and manufacturing method
- Publication number 20040226706
- Publication date Nov 18, 2004
- Peter Zurawel
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Self-enclosing heat exchanger with crimped turbulizer
- Publication number 20020026999
- Publication date Mar 7, 2002
- Alan K. Wu
- F28 - HEAT EXCHANGE IN GENERAL