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Constance Liu
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Cupertino, CA, US
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Patents Grants
last 30 patents
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Patent Grant
Sleep mode indicator for a battery-operated device
Patent number
6,353,893
Issue date
Mar 5, 2002
Christine Liu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Drawer light fixture for those having vision difficulties
Patent number
6,203,167
Issue date
Mar 20, 2001
Christine Liu
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Patents Applications
last 30 patents
Information
Patent Application
Radio that remembers adjustment settings
Publication number
20030157920
Publication date
Aug 21, 2003
Constance Liu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Vehicle customized feature activation system
Publication number
20020197976
Publication date
Dec 26, 2002
Jonathan Liu
B60 - VEHICLES IN GENERAL
Information
Patent Application
Vehicle radio system for multiple drivers
Publication number
20020081985
Publication date
Jun 27, 2002
Jonathan Liu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
System that customizes favorite radio stations for multiple users
Publication number
20020081984
Publication date
Jun 27, 2002
Constance Liu
H03 - BASIC ELECTRONIC CIRCUITRY