Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11528983 | Multifunctional pill box carrying pouch | — | 2022-12-20 |
| 8409678 | Thin metal casing with plastic part and manufacturing method thereof | — | 2013-04-02 |
| 8357022 | Manufacturing apparatus for liquid crystal panel | PO-FU CHEN, Hsu-Kuan HSU, Yu-Wen Chih, Chun-Hung Chiang | 2013-01-22 |
| 6923588 | Retractile mechanism for refill of writing instrument | — | 2005-08-02 |
| 6921224 | Retractile mechanism for refill of writing instrument | — | 2005-07-26 |
| 6773185 | Retractile pen | — | 2004-08-10 |
| 6752557 | Retractile pen | — | 2004-06-22 |
| 6332247 | Two-piece clip with elastically adjustable ferrule | — | 2001-12-25 |