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Gong Szeto
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New York, NY, US
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last 30 patents
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Patent Application
METHOD AND APPARATUS FOR PROVIDING ELECTRONIC COUPONS
Publication number
20090138904
Publication date
May 28, 2009
TADAMASA KITSUKAWA
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
Method and apparatus for providing electronic coupons
Publication number
20060015893
Publication date
Jan 19, 2006
Tadamasa Kitsukawa
G06 - COMPUTING CALCULATING COUNTING