Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12304011 | Rail welding method and device | Kaiguo Fan, Zhiming Zhu, Rujun Sun, Yan Zhao, Junliang Zhang +6 more | 2025-05-20 |
| 11352735 | Flushing device and method for an evaporator of dryer and dryer | Longping YAO, Zhaobin DU, Xinfeng ZHAO | 2022-06-07 |