Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10145996 | Photochromic articles that include photochromic-dichroic materials | Darrin R. Dabideen, Meng He, Anil Kumar, Sujit Mondal | 2018-12-04 |
| 9334439 | Photochromic articles that include photochromic-dichroic materials | Anil Kumar, Meng He, Darrin R. Dabideen, Sujit Mondal | 2016-05-10 |
| 8649081 | Photochromic article having two at least partially crossed photochromic-dichroic layers | David John Park, Anil Kumar, Truman F. Wilt, Peter C. Foller, Jiping Shao | 2014-02-11 |