Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8278579 | Thin key structure for keyboards/keypads | Hsien-Ming Lin | 2012-10-02 |
| 7348513 | Membrane switch | — | 2008-03-25 |
| 7099692 | Infrared transceiver module for a wider working range | — | 2006-08-29 |
| 6794588 | Two-part keyboard | — | 2004-09-21 |
| 6781525 | Shared interface device | Chien-Chih Chen | 2004-08-24 |
| 6756555 | Portable keyboard | — | 2004-06-29 |
| 6629848 | Method for providing uniform pressure | — | 2003-10-07 |