Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7235752 | Illuminating membrane switch and illuminating keypad using the same | Ching Chen, Cheng Chong Chen, Heng Bao Lai | 2007-06-26 |
| 6601964 | Lamp having a readable disk with an electro-luminescent element | Joseph Shen, Chien-Hua Wu, Charen Yu | 2003-08-05 |
| 6562431 | Packaged set of luminous disk with DIY surface and method of its use | Chien-Hua Wu, Chih-Ping Liang | 2003-05-13 |
| 6561671 | Case with vibration-activated light emitting indication apparatus | Joseph Shen, Chien-Hua Wu, Charen Yu | 2003-05-13 |
| 6513951 | Portable apparatus for use with a light-emitting disk | Chien-Hua Wu, Chih-Ping Liang | 2003-02-04 |
| 6471365 | Sidemarker light | Cheng-Chung Chen | 2002-10-29 |
| 6326735 | Long-life type colorful electroluminescent display panel | Chi-Jung Shen | 2001-12-04 |
| 6280809 | Luminous disk | Chi-Jung Shen, HSIN-HUA CHANG | 2001-08-28 |
| 6254260 | Car cabin light device | Chi-Jung Shen, HSIN-HUA CHANG | 2001-07-03 |