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last 30 patents
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Patent Grant
Keypad assembly and portable electronic device using same
Patent number
8,228,313
Issue date
Jul 24, 2012
Chi Mei Communication Systems, Inc.
Jiun-Ching Wu
H01 - BASIC ELECTRIC ELEMENTS
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last 30 patents
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Patent Application
KEYPAD ASSEMBLY AND PORTABLE ELECTRONIC DEVICE USING SAME
Publication number
20100103111
Publication date
Apr 29, 2010
Chi Mei Communication Systems, Inc.
JIUN-CHING WU
H01 - BASIC ELECTRIC ELEMENTS