Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5396302 | Apparatus for producing the image of an object | Ulrich Klingbeil, Andreas Plesch | 1995-03-07 |
| 5198845 | Apparatus for producing an image of an object (III) | — | 1993-03-30 |
| 5002386 | Device for directing a laser beam by means of mirror reflection in a slit lamp apparatus | Werner Reis | 1991-03-26 |
| 4364107 | Method and device for using mass-produced light-emitting diodes at a predetermined luminance | Hanne-Lore Wieczorek, Helmut Gassenhuber | 1982-12-14 |
| 4329737 | Light-emitting diode arrangement | Helmut Gassenhuber | 1982-05-11 |