Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9581387 | Method for iron-making with full oxygen and hydrogen-rich gas and equipment thereof | Yuanhong Qi, Qingtao Wang, Peimin Guo | 2017-02-28 |
| 8986601 | Method for iron-making with full oxygen and hydrogen-rich gas and equipment thereof | Yuanhong Qi, Qingtao Wang, Peimin Guo | 2015-03-24 |