Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7792157 | Method, system and device for clock transmission between sender and receiver | Guizhen Xin | 2010-09-07 |
| 7577147 | Transparent transmission method for administrative information of optical synchronous digital hierarchy devices of multi-vendors | — | 2009-08-18 |