Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9109837 | System for substance separation and energy recovery by thermal treatment | — | 2015-08-18 |
| 5321274 | Automatic intermittent energization controller of electrostatic precipitator (ESP) | Chih-Chiang Yeh, Chuen-Ming Tsou, Rey-Chein Chang | 1994-06-14 |