Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6392739 | Method for optimizing a copying light profile | Walter Kraft | 2002-05-21 |
| 5739897 | Method and system for creating index prints on and/or with a photographic printer | Beat Frick, Robert Wahli | 1998-04-14 |
| 4692160 | Urine collector for incontinent women having zig-zag walls | — | 1987-09-08 |