Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8992013 | Method of designing progressive addition lenses | Jeffrey Chomyn, Kris Kusumoto, Laurence Warden, Jagdish M. Jethmalani, Andreas W. Dreher | 2015-03-31 |
| 8684527 | Ophthalmic diagnostic instrument | Laurence Warden, Andreas W. Dreher, Gary Mills, Shui T. Lai, William G. Foote +1 more | 2014-04-01 |
| 8113658 | Ophthalmic diagnostic instrument | Laurence Warden, Andreas W. Dreher, Gary Mills, Shui T. Lai, William G. Foote +1 more | 2012-02-14 |
| 7909461 | Ophthalmic diagnostic instrument | Laurence Warden, Andreas W. Dreher, Gary Mills, Shui T. Lai, William G. Foote +1 more | 2011-03-22 |
| 6856953 | Method and system for testing algorithm compliancy | Matthew Randmaa, Murali Anantha, David Lindsay | 2005-02-15 |
| 4290111 | Decibel addition circuit | — | 1981-09-15 |