Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11267409 | Jack bracket and vehicle | Han Zhou, Zhuang Xu, Ge Zhenhong | 2022-03-08 |
| 5186099 | Method of saving space occupied by toilet rolls in transportation and storage processes and related special devices | Cai Qing, Ho Hak Man, Yi X. Guang | 1993-02-16 |