Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6644810 | Ophthalmic apparatus with a lighting and/or beam therapy ray whose surface intensity distribution can be regulated and device with such an apparatus for eye treatment | — | 2003-11-11 |
| 6474815 | Device for the stereoscopic examination of a patient's eye | Hansruedi Widmer, Eberhard Pertz, Reto Studer, David Lobel, Hans Fankhauser | 2002-11-05 |
| 5790233 | Device for keratometric measurements | Jurg Stucki | 1998-08-04 |
| 5126879 | Optical retro-reflector | — | 1992-06-30 |
| 4900151 | Device for measuring the distance between the device and a measuring surface | — | 1990-02-13 |
| 4886365 | Distance measuring device | — | 1989-12-12 |
| 4806777 | Device for scanning the contour of a surface of a workpiece | Karl Hutter | 1989-02-21 |
| 4744661 | Device for measuring small distances | Karl Hutter | 1988-05-17 |
| 4717255 | Device for measuring small distances | — | 1988-01-05 |