Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12307641 | Half-cast mark identification and damaged flatness evaluation and classification method for blastholes in tunnel blasting | Jin Yu, Wei H. Yao, Yanyan CAI, Shiyu Liu | 2025-05-20 |