Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12325803 | Invisible ink and method of making the same | Chen-Kuei Chung, Chin-An Ku | 2025-06-10 |
| 12163242 | Method of manufacturing colorful thermal insulation film | Chen-Kuei Chung, Tsung-Han Chen | 2024-12-10 |
| 11054922 | Using method of rewritable board | Chen-Kuei Chung | 2021-07-06 |
| 10947634 | Method for preparing invisible anodic aluminum oxide pattern | Chen-Kuei Chung, Yun-Ru Chen | 2021-03-16 |