Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378462 | Sealing gel with delayed gelation for well cementation, preparation method, and application | Huajie Liu, Yuhuan Bu, Doudou Wang, Shenglai Guo | 2025-08-05 |
| 12322418 | Vinyl record player automatic stop and lift tonearm structure | Shen-Keng Liu, Hsi-Ping Wang | 2025-06-03 |