Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1084329 | Handle for medical instruments | Qun Cao, Songtao Zhan, Zhiling Dai | 2025-07-15 |
| 9680484 | Clock conditioner circuitry with improved holdover exit transient performance | Benyong Zhang, Anjin Du | 2017-06-13 |