Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9835682 | Debugging system and method | Hsin Chou Lee | 2017-12-05 |
| 6921225 | Structure of a ballpoint pen with extensible closing top | — | 2005-07-26 |
| 4934548 | Liquid container | — | 1990-06-19 |