Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12333918 | One-time activation smoke alarm | YI-SHAN WU | 2025-06-17 |
| 11069224 | Smoke detector and chamber | Chi-Yu Lan | 2021-07-20 |
| 10697880 | Smoke detecting device | Chi-Yu Lan | 2020-06-30 |
| 9214298 | Button structure for electronic device | — | 2015-12-15 |
| 6414599 | Smoke detector | — | 2002-07-02 |
| 6060991 | Detecting method and apparatus using a programmable memory device for storing a digitized reference value | — | 2000-05-09 |