Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5274364 | Window clipping method and device | Chih-Yuan Liu, Ting-Shi Wey, Wei-Hsin Tzang | 1993-12-28 |
| 4979130 | Method of creating hollow multistroke characters | Yih-Trong Hsieh | 1990-12-18 |