Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5475451 | Ophthalmologic apparatus | Yves Robert, Phillip Hendrickson | 1995-12-12 |
| 5134515 | Photographic attachment and shutter device for a binocular microscope | Hansruedi Widmer | 1992-07-28 |
| 5016854 | Height adjustable supporting device for an instrument | Hansruedi Widmer | 1991-05-21 |
| 4838671 | Stereo microscope and stereo changer | Hansruedi Widmer | 1989-06-13 |