Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9092992 | System and method for music education | — | 2015-07-28 |
| 7919706 | Melody retrieval system | Chi Ying Tsui, Bertram Shi | 2011-04-05 |
| 7548851 | Digital multimedia jukebox | Jack Lau, Chi Ying Tsui, Roger Shu Kwan Cheng, Jimmy Tai Kwan Tang, Kin Ng +3 more | 2009-06-16 |
| 7332664 | System and method for musical instrument education | — | 2008-02-19 |