Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7365877 | Optimization of image data by color management | Roland Meier, Erwin Heimgartner | 2008-04-29 |
| 6498638 | Optimization apparatus for photographic image data | Walter Kraft | 2002-12-24 |
| 6072604 | Method for calibrating a photographic copy printer | Walter Kraft, Rudolf Wacker | 2000-06-06 |
| 5953136 | Method for producing photographic copies from photographic originals | Walter Kraft | 1999-09-14 |
| 5798820 | Method for producing copies from photographic originals | Walter Kraft | 1998-08-25 |