Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6801189 | Axle dock for generating clicking sense for mouse roller | — | 2004-10-05 |
| 6775380 | Switch capable of generating voices in response to a pressing action | — | 2004-08-10 |
| 6717572 | Modular rolling axis apparatus | Chin-Wen Chou, Chien-Hao Su | 2004-04-06 |