Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12372687 | Photochromic polyurethane laminate | Hideyo Sugimura, Ping Fan, Hao Vu | 2025-07-29 |
| 12330385 | Cast lens | David Olund, Sarawuth Seewattanangkoon, Ladawan Chantharadet, Harjit Bhambra, Tim Reynolds +3 more | 2025-06-17 |