Frieder; Philip M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Frieder; Philip M..The latest application filed is for "method of designing a non-progressive multifocal ophthalmic lens".
- Frieder; Philip M. - Miami FL
| Patent | Date |
|---|---|
| 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 |
| Finished composite eyeglass lens Grant 4,867,553 - Frieder September 19, 1 | 1989-09-19 |
| Method for making bifocal lens Grant 4,846,913 - Frieder , et al. July 11, 1 | 1989-07-11 |
| Eyeglass lens modules and method Grant 4,645,317 - Frieder , et al. February 24, 1 | 1987-02-24 |
| Laminated high correction eyeglass lens Grant 4,577,942 - Frieder , et al. March 25, 1 | 1986-03-25 |
| Prosthetic aspheric spectacle lens for aphakia Grant 4,185,897 - Frieder January 29, 1 | 1980-01-29 |
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