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Michelle Cheng Kin Cheung
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Tsuen Wan, HK
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Patents Grants
last 30 patents
Information
Patent Grant
Cooking thermometer transmitter
Patent number
D473150
Issue date
Apr 15, 2003
Electronics Tomorrow, Ltd.
Charles Wong Tak Chung
D10 - Measuring, testing, or signalling instruments
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Patent Grant
Cooking thermometer receiver
Patent number
D472480
Issue date
Apr 1, 2003
Electronics Tomorrow, Ltd.
Charles Wong Tak Chung
D10 - Measuring, testing, or signalling instruments
Patents Applications
last 30 patents
Information
Patent Application
Wireless electronic cooking thermometer
Publication number
20030202558
Publication date
Oct 30, 2003
Charles Wong Tak Chung
G01 - MEASURING TESTING