Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11069224 | Smoke detector and chamber | Shih-Hsiung Hsieh | 2021-07-20 |
| 10697880 | Smoke detecting device | Shih-Hsiung Hsieh | 2020-06-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11069224 | Smoke detector and chamber | Shih-Hsiung Hsieh | 2021-07-20 |
| 10697880 | Smoke detecting device | Shih-Hsiung Hsieh | 2020-06-30 |