Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4644948 | Apparatus for dose measurement upon photocoagulation in the fundus of the eye | Gerhard Mueller, Eugen Weimer | 1987-02-24 |
| 4605287 | Surgical microscope for two surgeons | Klaus Biber, Ulrich Lemcke, Ulrich Sander | 1986-08-12 |
| 4523818 | Ocular eyecups for wearers of glasses | Joachim Hornschu | 1985-06-18 |
| 4523821 | Device for examining anterior sections of the eye | Dieter Muller, Franz Muchel, Roland Wanner, Peter Niesel | 1985-06-18 |
| 4465348 | Apparatus for the subjective and objective determination of refraction | Franz Muchel, Erich Blaha | 1984-08-14 |
| 4427269 | Method and apparatus for automatically compensating for rotation of images in articulated optical systems | Erich Blaha, Roland Schmauder, Franz Muchel | 1984-01-24 |
| 4411502 | Ophthalmological instrument for examination of anterior and posterior portions of the eye | Franz Muchel, Kurt S. Schulz, Gunther Summerer | 1983-10-25 |
| 4403841 | Apparatus for examining anterior portions of the eye | Franz Muchel | 1983-09-13 |
| 4364629 | Operation microscope having a small working distance | Franz Muchel | 1982-12-21 |
| 4341435 | Stereoscopic microscope for multiple observation | Ortwin Muller, Alfons Neidlinger | 1982-07-27 |