Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7240509 | Heating and cooling system | Heien Sou Han, Che-Fu LIU | 2007-07-10 |
| 6481243 | Pressure accumulator at high pressure side and waste heat re-use device for vapor compressed air conditioning or refrigeration equipment | Wei-Chia Fang | 2002-11-19 |