Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12049421 | Cutting method and equipment of auxiliary packaging containers for testing | Hongwen Shi, Hongwei Shi, Quanchuan Zhuang | 2024-07-30 |
| 11287055 | Executive system for driving a valve to open and close | Yueqiang Bao, Xiaoping Chen | 2022-03-29 |