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Patent applications and USPTO patent grants for Ko; Chun-Shih.The latest application filed is for "portable e-pay system and method".
Patent | Date |
---|---|
Portable e-pay system and method Grant 9,760,881 - Ko September 12, 2 | 2017-09-12 |
Portable E-pay System And Method App 20140324608 - KO; Chun-Shih | 2014-10-30 |
Seperable point of sale system Grant 8,550,343 - Ko October 8, 2 | 2013-10-08 |
Seperable Point Of Sale System App 20120286040 - KO; Chun-Shih | 2012-11-15 |
Base For A Point Of Sale System App 20120287594 - KO; Chun-Shih | 2012-11-15 |
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