Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11654479 | Composite equal additive manufacturing method | Hai'ou Zhang, Guilan Wang | 2023-05-23 |
| 11102540 | Method, device and system for synchronously playing message stream and audio-video stream | Jun Zhang | 2021-08-24 |