Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640643 | Apparatus for emptying and rinsing out photographic chemical containers into a mixing tank | Gerd Hoitz | 1997-06-17 |
UK
Ulrich Kowatsch
Overall (1997): #63,620 of 185,788Top 35%
1
Patents 1997