Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6627121 | Photochromic naphthopyran compounds | Valeri Krongauz, Emmanuel Lurie, Alexandre Chif | 2003-09-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6627121 | Photochromic naphthopyran compounds | Valeri Krongauz, Emmanuel Lurie, Alexandre Chif | 2003-09-30 |