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Wai Yin Cedric CHAN
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Santa Cruz, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and system for measuring water hardness
Patent number
8,192,687
Issue date
Jun 5, 2012
Diversey, Inc.
Wai Yin Cedric Chan
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Material delivery systems and methods
Patent number
8,002,898
Issue date
Aug 23, 2011
Diversey, Inc.
Frederik J. Schepers
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Method and system for measuring water hardness
Patent number
7,977,101
Issue date
Jul 12, 2011
Diversey, Inc.
Wai Yin Cedric Chan
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Method and system for measuring water hardness
Patent number
7,709,265
Issue date
May 4, 2010
JohnsonDiversey, Inc.
Wai Yin Cedric Chan
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Automatically configurable chemical dosing apparatus for cleaning e...
Patent number
7,654,421
Issue date
Feb 2, 2010
JohnsonDiversey, Inc.
Wai Yin Cedric Chan
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Patents Applications
last 30 patents
Information
Patent Application
MATERIAL DELIVERY SYSTEMS AND METHODS
Publication number
20120031433
Publication date
Feb 9, 2012
DIVERSEY, INC.
Frederik J. SCHEPERS
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
Method and System for Measuring Water Hardness
Publication number
20110253606
Publication date
Oct 20, 2011
Wai Yin Cedric Chan
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
Method and System for Measuring Water Hardness
Publication number
20100164515
Publication date
Jul 1, 2010
Wai Yin Cedric Chan
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
MATERIAL DELIVERY SYSTEMS AND METHODS
Publication number
20090159098
Publication date
Jun 25, 2009
JohnsonDiversey, Inc.
Frederik J. Schepers
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
Automatically configurable chemical dosing apparatus for cleaning e...
Publication number
20070044819
Publication date
Mar 1, 2007
JohnsonDiversey, Inc.
Wai Yin Cedric Chan
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
Method and system for measuring water hardness
Publication number
20060216217
Publication date
Sep 28, 2006
JohnsonDiversey, Inc.
Wai Yin Cedric Chan
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
Apparatus and method for conductivity measurement including probe c...
Publication number
20010029435
Publication date
Oct 11, 2001
Andrew J. Cocking
G01 - MEASURING TESTING