Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12298603 | Direct surfacing optimized lens blank | David Olund | 2025-05-13 |
| 12271060 | Ophthalmic lens with graded microlenses | Michael Marshall, Richard Blacker | 2025-04-08 |
| 11719956 | Ophthalmic lens with graded microlenses | Michael Marshall, Richard Blacker | 2023-08-08 |
| 11131869 | Ophthalmic lens with graded microlenses | Michael Marshall, Richard Blacker | 2021-09-28 |
| 10613348 | Direct surfacing optimized lens blank | David Olund | 2020-04-07 |
| 10386654 | Ophthalmic lens with graded microlenses | Michael Marshall, Richard Blacker | 2019-08-20 |