Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9025623 | Method and apparatus for implementing self-adaption of cross granularity in optical transport network | Ruimin Ma, Haiping Hao | 2015-05-05 |
| 9008500 | Protection system, method and apparatus for optical network | — | 2015-04-14 |