Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12071681 | Method for smelting low-phosphorus high-manganese steel based on reduction dephosphorization of ferromanganese | Tao Li, Wei Liu, Chen Chen, Fucheng Zhang, Min Tan +6 more | 2024-08-27 |
| 7545738 | Network telephony system with enhanced interconversion of audio signals and IP packets | Tang He, Gongqian Wang, Xianji Chen | 2009-06-09 |