Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11396478 | Method and system for producing low-alkalinity sulphoaluminate cement with new mineral system using steel slag | Xujiang Wang, Wenlong Wang, Jingwei Li, Yanpeng MAO, Chao Zhang | 2022-07-26 |
| 10324910 | Contact record processing method and apparatus | Guilin Liu, Peng Zhang | 2019-06-18 |