Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8432359 | Ergonomic mouse | Cheng-Hua Hsu | 2013-04-30 |
| 7605862 | Apparatus for a portable electronic device | — | 2009-10-20 |
| 7450073 | Electrical apparatus | Cheng-Hsin Sung, Chia-Hsien Lin | 2008-11-11 |
| 7333091 | Ergonomic mouse | Cheng-Hua Hsu | 2008-02-19 |
| 7173818 | Coupling structure for a handheld electronic device and a back cartridge thereof | Cheng-Hua Hsu | 2007-02-06 |