Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385737 | Gap inspection apparatus and gap inspection method | Jianlin Liu, Shaoteng REN, Siyuan Qi, Zhimeng SHI | 2025-08-12 |
| 9366610 | Portable digital display hardness tester | Dan Wu, Liping Liu, Luming Zhang | 2016-06-14 |