Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12358246 | Assembly for molding a lens and a method thereof | — | 2025-07-15 |
| 11207855 | Machine and method for manufacturing an ophthalmic article by casting | Somporn Wichitworatham, Natrada Wiwattanapongpan | 2021-12-28 |