Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9319514 | Dynamic provisioning of a switch with custom ringback media | Tong Zhou | 2016-04-19 |
| 9308494 | Flue-gas purification and reclamation system and method thereof | Xiaoqing Zhang | 2016-04-12 |