Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11733097 | Fluorescence spectroscopic method using polyester composition containing additive to prevent oxidative degradation, and substrate, optical filter, security document, and sensor device containing the polyester composition | Alberto Vaz | 2023-08-22 |