Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11586053 | Spectacle lens with filter effect for blue light and spectacles | Bernhard von Blanckenhagen | 2023-02-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11586053 | Spectacle lens with filter effect for blue light and spectacles | Bernhard von Blanckenhagen | 2023-02-21 |