Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12396842 | Ophthalmic lenses having an extended depth of focus for improving intermediate vision | Myoung-Taek Choi, Sangyeol Lee, Shinwook Lee | 2025-08-26 |
| 11903819 | Ophthalmic lenses having an extended depth of focus for improving intermediate vision | Myoung-Taek Choi, Sangyeol Lee, Shinwook Lee | 2024-02-20 |