Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11882007 | Service data management method and apparatus for SBB, device and storage medium | Yingchun Cao, Junchen He, Jun Chen, Junjun Mei | 2024-01-23 |
| 8775636 | System and method for switching click to dial service to multimedia conference service | Bin Guo, Yinjun Han | 2014-07-08 |