Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12000039 | Cleaning anti-reflective coating process chamber parts | Gregory Boruta | 2024-06-04 |
| 12000040 | Cleaning anti-reflective coating process chamber parts | Gregory Boruta | 2024-06-04 |
| 11287673 | Broadview natural addition lens | — | 2022-03-29 |
| 11126012 | Broadview natural addition lens | — | 2021-09-21 |
| 8931898 | Non-progressive corridor bi-focal lens with substantially tangent boundary of near and distant visual fields | Andrzej Fijalkowski | 2015-01-13 |
| 5953099 | Nonprogressive multi-focal ophthalmic lens | — | 1999-09-14 |
| 4952048 | Method of designing a non-progressive multifocal ophthalmic lens | Philip M. Frieder | 1990-08-28 |
| 4869588 | Non-progressive multifocal ophthamic lenses | Philip M. Frieder | 1989-09-26 |