Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8027699 | Systems and methods of band amplification with a shared amplifier | Liping Zhen | 2011-09-27 |
| 7903592 | Systems and methods of efficient band amplification | Liping Zhen | 2011-03-08 |