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last 30 patents
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Patent Grant
System and method for surveillance
Patent number
8,396,997
Issue date
Mar 12, 2013
Fan Luk Tsang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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last 30 patents
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Patent Application
METHOD AND SYSTEM FOR MEMBERSHIP RECRUITMENT THROUGH VALUE SENDING
Publication number
20150058111
Publication date
Feb 26, 2015
Value Exchange International Limited
Chi Ho Lee
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
System and Method for Surveillance
Publication number
20120198100
Publication date
Aug 2, 2012
Fan Luk TSANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE