Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12305889 | Light-concentrating anti-frost anti-heave heat gathering device and subgrade thereof | Qihao Yu, Zhenyu Zhang | 2025-05-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12305889 | Light-concentrating anti-frost anti-heave heat gathering device and subgrade thereof | Qihao Yu, Zhenyu Zhang | 2025-05-20 |