Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D412180 | Calculator | — | 1999-07-20 |
| D384894 | Alarm clock | Kuo-Chin Chiang | 1997-10-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D412180 | Calculator | — | 1999-07-20 |
| D384894 | Alarm clock | Kuo-Chin Chiang | 1997-10-14 |