Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12344617 | Indolonaphthopyrans | Darrin R. Dabideen, Zachary Alan Smith, Robert W. Walters | 2025-07-01 |
| 12247035 | Articles comprising indolenaphthopyrans | Zachary Alan Smith, Robert W. Walters | 2025-03-11 |
| 11897894 | Indolenaphthopyrans | Zachary Alan Smith, Robert W. Walters | 2024-02-13 |
| 11746283 | Silole and germole fused ring photochromic compounds | Robert W. Walters | 2023-09-05 |
| 11629151 | Method for preparing indolenaphthopyrans | Robert W. Walters | 2023-04-18 |
| 11130912 | Alignment polymers | Anil Kumar, Meng He, Gobinda Saha | 2021-09-28 |
| 10875833 | Alignment compounds | Anil Kumar, Meng He, Gobinda Saha | 2020-12-29 |