Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8855339 | Electret loudspeaker device | Chih-Kung Lee, Yu-Chi Chen, Hsu-Ching Liao, Wen-Hsin Hsiao | 2014-10-07 |
| 8699730 | Electret loudspeaker device | Chih-Kung Lee, Yu-Chi Chen, Hsu-Ching Liao, Wen-Hsin Hsiao | 2014-04-15 |
| 7510326 | Moisture-proof sealing bag | — | 2009-03-31 |
| 5470936 | Process for preparing high-adhesion and high-solubility poly (amide-imide-ester) | Chien-Hui Li, Tzong-Ming Lee | 1995-11-28 |
| 5418066 | Polyimide composition for polyimide/copper foil laminate | Syh-Ming Ho, Tsung-Hsiung Wang, Jing-Pin Pan | 1995-05-23 |
| 5372891 | Flexible copper/polyimide and barbituric acid modified bismaleimide blend/polyimide laminate | Tsai-An Yu, Jing-Pin Pan, Jinn-Shing King, Tsung-Hsiung Wang | 1994-12-13 |
| 5290909 | Polyimide composition for polyimide/copper foil laminate | Syh-Ming Ho, Tsung-Hsiung Wang, Jing-Pin Pan | 1994-03-01 |