Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10069977 | Method and device for controlling call forwarding | Yuna Zhu | 2018-09-04 |
| 9912586 | Method, system, and device for establishing pseudo wire | Chaowa Qiu, Li Xue, Changbao Liu | 2018-03-06 |