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Yabin Zhou
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Shen Zhen, CN
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last 30 patents
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Patent Grant
Method for implementing mobile number portability
Patent number
7,082,307
Issue date
Jul 25, 2006
Huawei Technologies,Co., Ltd.
Yabin Zhou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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last 30 patents
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Patent Application
Method for implementing mobile number portability
Publication number
20030181206
Publication date
Sep 25, 2003
Yabin Zhou
H04 - ELECTRIC COMMUNICATION TECHNIQUE