Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12331468 | Composite waterproof corrugated paper and manufacturing method thereof | — | 2025-06-17 |
| 11833786 | Stone paper and manufacturing method thereof | Shih-Huei Liang | 2023-12-05 |
| 11479028 | Waterproof corrugated paper, manufacturing method thereof, manufacturing apparatus thereof, and usage thereof | — | 2022-10-25 |
| 5658644 | Light weight board of improved mechanical strength and manufacture thereof | Jyh-yao Raphael Li | 1997-08-19 |