Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5660383 | Sheet recording material transport apparatus | Friedrich Ueffinger, Kurt Blank, Alfred Trumpp, Ernst Neitzel | 1997-08-26 |
| 5640643 | Apparatus for emptying and rinsing out photographic chemical containers into a mixing tank | Ulrich Kowatsch | 1997-06-17 |