Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9838544 | Systems and methods for improved quality of a call over network with load leveling and last mile signal indication | Bin Zhao | 2017-12-05 |
| 9713797 | Device and method thereof for re-aeration of wetlands | Lijuan CUI, Xinsheng Zhao, Manyin Zhang, Yinru Lei | 2017-07-25 |