Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10575725 | System and method for characterising eye-related systems | Klaus Ehrmann, Cathleen Fedtke | 2020-03-03 |
| 9936867 | System and method for characterising eye-related systems | Klaus Ehrmann, Cathleen Fedtke | 2018-04-10 |
| 9445717 | System and method for characterising eye-related systems | Klaus Ehrmann, Cathleen Fedtke | 2016-09-20 |
| 8814356 | Physical model eye systems and methods | Klaus Ehrmann, Ravi Chandra Bakaraju | 2014-08-26 |
| 7810925 | Bifocal contact lens | Simon Rodney Evans, Arthur Ho, Geoffrey Brent, Klaus Ehrmann, Sandya Indrani Perera +2 more | 2010-10-12 |
| 7537338 | Bifocal contact lens | Simon Rodney Evans, Arthur Ho, Geoffrey Brent, Klaus Ehrmann, Sandya Indrani Perera +2 more | 2009-05-26 |