Issued Patents All Time
| 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 |
| 9134551 | Wide band variable transmittance optical device and mixture | Ludmila Sukhomlinova, Volodymyr Bodnar, Christine Martincic, Bahman Taheri, Tamas Kosa | 2015-09-15 |
| 9102652 | Dichroic-photochromic 2H-naphtho[1,2-b]pyran compounds and devices | Ludmila Sukhomlinova, Tamas Kosa, Bahman Taheri | 2015-08-11 |
| 9034457 | Photochromic devices and methods for making the same | Ludmila Sukhomlinova, Bahman Taheri | 2015-05-19 |
| 8697890 | Dichroic-photochromic 2H-naphtho[1,2-b]pyran compounds and devices | Ludmila Sukhomlinova, Tamas Kosa, Bahman Taheri | 2014-04-15 |