Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8082892 | High efficiency integrated heat engine-2 (HEIHE-2) | Yuanping Zhao, Yuanfan Zhao, Yiheng Zhao, Biyun Zhou | 2011-12-27 |
| 7975485 | High efficiency integrated heat engine (HEIHE) | Yuanping Zhao, Yuanfan Zhao, Yiheng Zhao | 2011-07-12 |