Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8067967 | Phase delay line | Ziche Zhang | 2011-11-29 |
| 7990991 | System of extending address on ATM universal test operation interface bus and the method thereof | Changkong Yao, Weifeng Shi | 2011-08-02 |