Yung; Chi Wai
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yung; Chi Wai.The latest application filed is for "system and method for music education".
- Yung; Chi Wai - Hong Kong N/A HK
| Patent | Date |
|---|---|
| System and method for music education Grant 9,092,992 - Yung July 28, 2 | 2015-07-28 |
| System And Method For Music Education App 20140123833 - Yung; Chi Wai | 2014-05-08 |
| Melody retrieval system Grant 7,919,706 - Tsui , et al. April 5, 2 | 2011-04-05 |
| Digital multimedia jukebox Grant 7,548,851 - Lau , et al. June 16, 2 | 2009-06-16 |
| Melody Retrieval System App 20080148924 - Tsui; Chi-Ying ; et al. | 2008-06-26 |
| System and method for musical instrument education Grant 7,332,664 - Yung February 19, 2 | 2008-02-19 |
| Melody retrieval system App 20070163425 - Tsui; Chi-Ying ; et al. | 2007-07-19 |
| System And Method For Musical Instrument Education App 20060196343 - Yung; Chi Wai | 2006-09-07 |
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