Issued Patents 2023
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11621487 | Phase shifter assembly having rack-driven wiper supports therein | Chongli Yang, Guomin Ding | 2023-04-04 |
| 11616296 | Phase shifter assembly having rack-driven wiper supports therein | Chongli Yang, Guomin Ding | 2023-03-28 |