Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12146820 | Test system for measuring gas permeation parameters of ultra-low permeability medium in multi-field and multi-phase coupling conditions | Weimin Ye, Linyong Cui, Qiong Wang, Yuheng Ji, Yonggui Chen | 2024-11-19 |
| 9404596 | Multifunctional check valve device | — | 2016-08-02 |