Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8376638 | Keyboard with rotation detection module and pivotable supporting member | LUNG DAI, WANG-CHANG DUAN | 2013-02-19 |
| 8373392 | Battery system and protection apparatus thereof | LUNG DAI, WANG-CHANG DUAN | 2013-02-12 |
| 8243977 | Media player system, media player, and earphone | LUNG DAI, WANG-CHANG DUAN | 2012-08-14 |
| 8058912 | Electronic device and signal generator thereof | LUNG DAI, WANG-CHANG DUAN, Yu Cao | 2011-11-15 |
| 8009818 | Method for processing incoming call | LUNG DAI | 2011-08-30 |
| 7997090 | Air conditioning system, method of operation thereof, and vehicle using the same | LUNG DAI, WANG-CHANG DUAN | 2011-08-16 |