Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7552934 | Pedaling vehicle having exercising function | Yu-Shan Lee | 2009-06-30 |
| 7394455 | Electronic device | Jackson Chang, Chi-Yu Ho | 2008-07-01 |
| 7128983 | Furan-containing hole transporting materials | Tien-yau Luh, Lingzhi Zhang, Chung-Chih Wu, Cheih-Wei Chen | 2006-10-31 |
| D488453 | Mobile communication device | Jackson Chang, Chi-Yu Ho | 2004-04-13 |
| 6667888 | Cassette structure with a card connector | Cheng-Tsai Chang, Chun-Chih Huang | 2003-12-23 |
| 5949546 | Interference apparatus for measuring absolute and differential motions of same or different testing surface | Chih-Kung Lee, Giin-Yuan Wu, Wen-Jong Wu, Kun-Sheng Yeh | 1999-09-07 |