Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6857630 | Paper pickup mechanism | — | 2005-02-22 |
| 6497405 | Sheet feeding apparatus | Yi-Liang Lin, Shu-Wei Hu, Chao-Hung Hsiao | 2002-12-24 |
| 5988627 | Paper-feeding apparatus | Chin-I Lin, Wen-Tso Tseng | 1999-11-23 |
| 5354142 | Ring binder | — | 1994-10-11 |
| 5180247 | Ring binder | — | 1993-01-19 |