Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4221346 | Feeder magazine for continuously operating film-developing machines | Joachim Simon, Hans-Georg Seifert | 1980-09-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4221346 | Feeder magazine for continuously operating film-developing machines | Joachim Simon, Hans-Georg Seifert | 1980-09-09 |