Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8081784 | Electrostatic electroacoustic transducers | Chang-Ho Liou, Ming-Daw Chen | 2011-12-20 |
| 7879446 | Fluorinated cyclic olefin electret film | Jonq-Min Liu, Jen-Luan Chen, Mei-Rurng Tseng | 2011-02-01 |