Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6474815 | Device for the stereoscopic examination of a patient's eye | Gerd Ulbers, Hansruedi Widmer, Eberhard Pertz, Reto Studer, Hans Fankhauser | 2002-11-05 |
| D435658 | Lens adjustment device of a slit lamp | Hans Fankhauser | 2000-12-26 |