Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1035424 | Caster with brake | Youwei Liu, Wen Chen, Zhiru Zhou, Chuting Liang | 2024-07-16 |
| D1034175 | Swivel caster | Youwei Liu, Wen Chen, Zhiru Zhou, Chuting Liang | 2024-07-09 |
| 10769370 | Methods and apparatus for spell checking | Junhang Zhu | 2020-09-08 |