Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8081767 | Method for adjusting frequency response curve of speaker | — | 2011-12-20 |
| 8059840 | System and method for locating sound sources | — | 2011-11-15 |
| 7930005 | Housing and portable electronic device using same | — | 2011-04-19 |
| 7894850 | Portable electronic device with movable speaker device | — | 2011-02-22 |
| 7861365 | Robotic vacuum cleaner | Yann-Shuoh Sun, Jiing-Fu Chen, Yu-Liang Chung, Weng-Jung Lu, Chun-Hsien Liu | 2011-01-04 |