Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10647852 | Photochromic multiple ring-fused naphthopyrans having extreme longwave absorption extending far into the visible wavelength range | Herbert Zinner | 2020-05-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10647852 | Photochromic multiple ring-fused naphthopyrans having extreme longwave absorption extending far into the visible wavelength range | Herbert Zinner | 2020-05-12 |