Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12289573 | Speaker box | — | 2025-04-29 |
| 8947396 | Resistive touch panel and resistive touch electronic device | WEI-GUO XIAO, CHIU-HSIUNG LIN | 2015-02-03 |
| D704442 | Tool box | — | 2014-05-13 |
| 8584916 | Rotatable securing device | — | 2013-11-19 |
| D668040 | Tool storage box | Shu-Fen Cheng | 2012-10-02 |
| 8251211 | Tool storage box | Shu-Fen Cheng | 2012-08-28 |
| 7066061 | Screwdriver having removable hidden tips | Siou Ru Chen, Su Fen Lin | 2006-06-27 |
| 7051626 | Screwdriver having release mechanism | Siou Ru Chen, Su Fen Lin | 2006-05-30 |