Walach; Michael
Patent Applications and Registrations
Patent applications and USPTO patent grants for Walach; Michael.The latest application filed is for "broadview natural addition lens".
- Walach; Michael - Largo FL
- Walach; Michael - Margate FL
- Walach; Michael - Toronto CA
| Patent | Date |
|---|---|
| Broadview Natural Addition Lens App 20220107509 - Walach; Michael | 2022-04-07 |
| Broadview natural addition lens Grant 11,287,673 - Walach March 29, 2 | 2022-03-29 |
| Broadview natural addition lens Grant 11,126,012 - Walach September 21, 2 | 2021-09-21 |
| Non-progressive corridor bi-focal lens with substantially tangent boundary of near and distant visual fields Grant 8,931,898 - Walach , et al. January 13, 2 | 2015-01-13 |
| Non-progressive Corridor Bi-focal Lens With Substantially Tangent Boundary Of Near And Distant Visual Fields App 20140362340 - Walach; Michael ; et al. | 2014-12-11 |
| Nonprogressive multi-focal ophthalmic lens Grant 5,953,099 - Walach September 14, 1 | 1999-09-14 |
| Method of designing a non-progressive multifocal ophthalmic lens Grant 4,952,048 - Frieder , et al. August 28, 1 | 1990-08-28 |
| Non-progressive multifocal ophthamic lenses Grant 4,869,588 - Frieder , et al. September 26, 1 | 1989-09-26 |
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