Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11518751 | Photochromic indeno-fused naphthopyran compounds with reduced temperature dependence | Robert W. Walters, Chien-Yang Chiu, Anu Chopra, Darrin R. Dabideen, Sujit Mondal +1 more | 2022-12-06 |
| 11349082 | Compound, organic electroluminescent device and display device | Wenpeng Dai, Jinghua Niu, Wei Gao, Lei Zhang | 2022-05-31 |
| 11256002 | Ophthalmic devices comprising photochromic materials with reactive substituents | Barry Van Gemert, Shivkumar Mahadevan, Frank Molock | 2022-02-22 |