Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498638 | Optimization apparatus for photographic image data | Peter Zolliker | 2002-12-24 |
| 6458492 | Mask changing the brightness profile of a photographic copy | — | 2002-10-01 |
| 6392739 | Method for optimizing a copying light profile | Max Nussbaumer | 2002-05-21 |
| 6341008 | Photographic copier | — | 2002-01-22 |