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Hong Kong, HK
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last 30 patents
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Patent Grant
Curve tracing system
Patent number
7,263,538
Issue date
Aug 28, 2007
City University of Hong Kong
Yan Hong
G06 - COMPUTING CALCULATING COUNTING
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last 30 patents
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Patent Application
Curve tracing system
Publication number
20030200236
Publication date
Oct 23, 2003
Yan Hong
G06 - COMPUTING CALCULATING COUNTING