Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11866886 | Biodegradable food-grade PVA paper substrate and method for making the same | — | 2024-01-09 |
| 10271678 | Cup sleeve structure with hanging ears | Tzu-Chi LIN | 2019-04-30 |