Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6748248 | Extended input device for portable wireless communication apparatus | Jung-Chuan Pan | 2004-06-08 |
| D481733 | Hand held keyboard | Jung-Chuan Pan, Thomas Lee | 2003-11-04 |
| D384949 | Keyboard | — | 1997-10-14 |
| D383741 | Keyboard | — | 1997-09-16 |
| D381647 | 4D transmitter | — | 1997-07-29 |
| 5633942 | Microphone mounting structure of a keyboard | — | 1997-05-27 |