Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11808958 | Screen protector having grating sheet which limits viewing angle range | An-Fang Lee | 2023-11-07 |
| 11428856 | Method of manufacturing screen protector having grating sheet | An-Fang Lee | 2022-08-30 |