Sunnyvale, California
United States
3
2012-05-10
The entities that hold a legal rights for patent applications filed by inventor Tan Edwin:
Edwin Tan from Sunnyvale, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Method and system for multiuse redemption cards
#2 | 2011-07-14Method and system for providing online services and software through scratchcards
#3 | 2010-04-29METHOD AND SYSTEM FOR DELAYED PAYMENT OF PREPAID CARDS
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