Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8079707 | Eyeglass prescription method | Timo Kratzer | 2011-12-20 |
| 8007103 | System and method for prescription of visual aids | Michael D. Morris, Timo Kratzer | 2011-08-30 |
| 7744217 | Apparatus and method for determining an eyeglass prescription for a vision defect of an eye | Timo Kratzer | 2010-06-29 |