Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8653949 | Intellectual refrigerator combining with portable electric device and control method for the same | Cheng-Tzong Lee | 2014-02-18 |
| 8649727 | Portable karaoke system, karaoke method and application program for the same | Cheng-Tzong Lee | 2014-02-11 |
| 8502658 | Security implemented with a communication device | — | 2013-08-06 |