Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5293759 | Direct heat recovery absorption refrigeration system | Chung-Chiang Lee, Hung-Yao Chao, Peggy Lin, Chi-Chen Chung | 1994-03-15 |
| 5065594 | Automatic purger for absorption heat pump | — | 1991-11-19 |