Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9575334 | Lenses, devices and methods of ocular refractive error | Klaus Ehrmann, Arthur Ho | 2017-02-21 |
| 9541773 | Lenses, devices, methods and systems for refractive error | Klaus Ehrmann, Arthur Ho, Brien Anthony Holden | 2017-01-10 |
| 9535263 | Lenses, devices, methods and systems for refractive error | Klaus Ehrmann, Arthur Ho, Brien Anthony Holden | 2017-01-03 |
| 9201250 | Lenses, devices, methods and systems for refractive error | Klaus Ehrmann, Arthur Ho, Brien Anthony Holden | 2015-12-01 |
| 9195074 | Lenses, devices and methods for ocular refractive error | Klaus Ehrmann, Arthur Ho | 2015-11-24 |
| 8814356 | Physical model eye systems and methods | Klaus Ehrmann, Darrin Mark Falk | 2014-08-26 |