Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392092 | Device and construction method for automatically placing high-speed railway steel rail laying tie plate | Hongbin Cai, Lei Zhang, Wenhu Li, Lifeng Ma, Shuzhi Xiang +4 more | 2025-08-19 |