YI; Sang Yong
Patent Applications and Registrations
Patent applications and USPTO patent grants for YI; Sang Yong.The latest application filed is for "system and method for operating review-and-make-money platform".
- YI; Sang Yong - Seoul KR
| Patent | Date |
|---|---|
| System And Method For Operating Review-and-make-money Platform App 20220084082 - YI; Sang Yong ; et al. | 2022-03-17 |
| Battery charger for cellular phone, having speaker Grant RE42,062 - Yi January 25, 2 | 2011-01-25 |
| Battery charger for cellular phone, having speaker Grant 6,509,716 - Yi January 21, 2 | 2003-01-21 |
| Background music play device and method thereof for mobile station Grant 6,407,325 - Yi , et al. June 18, 2 | 2002-06-18 |
| Background music play device and method thereof for mobile station App 20010039873 - Yi, Sang Yong ; et al. | 2001-11-15 |
| Battery charger for cellular phone, having speaker App 20010006336 - Yi, Sang Yong ; et al. | 2001-07-05 |
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