Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9249136 | 3H-naphtho [2,1-B] pyrans as photochromic dichroic dyes and optical article containing them | Stuart Aiken, Jean-Paul Cano, Christopher David Gabbutt, Bernard Mark Heron, Tamas Kosa +2 more | 2016-02-02 |