Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12419724 | Oral digital impression instrument, digital model for the same, and intelligent method of making and/or using the same | Changjian Wang, Dengkai Zhang, Xinzhang Yan, Guanghui Lu | 2025-09-23 |
| 12392092 | Device and construction method for automatically placing high-speed railway steel rail laying tie plate | Dezhi Cao, Lei Zhang, Wenhu Li, Lifeng Ma, Shuzhi Xiang +4 more | 2025-08-19 |