Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7362309 | Pointing device with flexible shape | Zhan-Ling Liu | 2008-04-22 |
| 6400357 | Method for assembling the rubber dome into the keyboard and the keyboard thereof | — | 2002-06-04 |
| 6354210 | Keyboard assembly | — | 2002-03-12 |
| 6273623 | Keyboard assembly | — | 2001-08-14 |
| 6265677 | Keyboard assembly including circuit membrane switch array | — | 2001-07-24 |
| 6190068 | "Keyboard with easily accessed ""backspace"" key and ""delete"" key" | — | 2001-02-20 |
| 6056457 | Keyboard in which metal plates of varying thickness may be installed | — | 2000-05-02 |
| 6057522 | Keyswitch of multiple-width key | — | 2000-05-02 |
| 6010260 | "Keyboard with easily accessed ""Backspace"" key and ""Delete"" key" | — | 2000-01-04 |
| 5990435 | Push button switch | — | 1999-11-23 |