Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8622641 | Document-feeding roller mechanism and printing apparatus having the same | — | 2014-01-07 |
| 6393662 | Lubricated hinge device | Fang Huang, Yung Hsiang Cheng | 2002-05-28 |
| 6317927 | Hinge device | Chin-Yi Lai, Chao-Shun Yeh, Chin-Fa Huang, Chia-Heng Tuan Mu, Yung Hsiang Cheng | 2001-11-20 |