Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10182470 | Ceramic heater having enlarged windward area | Chih-Chang Wei | 2019-01-15 |
| 8934764 | Electrical heating device and equipment with pluggable heating module | Chih-Chang Wei | 2015-01-13 |