Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12052812 | Capacitor capable of releasing reactive oxygen species and reactive nitrogen species after powering | Chia-Hao Chang, Ting-Yi Chang | 2024-07-30 |
| 8987732 | Ceramic semiconductor capable of increasing the density of surrounding superoxide ions after being heated | Chia-Hao Chang | 2015-03-24 |
| 7880581 | PTC thermistor | — | 2011-02-01 |
| 6615419 | Sauna device | — | 2003-09-09 |
| 5335381 | Bed having a warming device | — | 1994-08-09 |