Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7495617 | Multi-band antenna | Jia-Hung Su, Ching-Chi Lin, Kai Shih, Yu-Yuan Wu | 2009-02-24 |
| 4226022 | Ellipsograph | Jen-Sheng Chen | 1980-10-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7495617 | Multi-band antenna | Jia-Hung Su, Ching-Chi Lin, Kai Shih, Yu-Yuan Wu | 2009-02-24 |
| 4226022 | Ellipsograph | Jen-Sheng Chen | 1980-10-07 |