Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7951301 | Method for producing a ceramic printed-circuit board | — | 2011-05-31 |
| 5842077 | Device for the automatic removal of a photographic film from a cartridge | Helmut Zangenfeind, Reinhart Wuerfel, Gunther Domges, Raimund Kugel | 1998-11-24 |
| 5781819 | Device for feeding film cartridges | Helmut Zangenfeind, Reinhart Wuerfel, Peter Effenberger | 1998-07-14 |
| 5241759 | Apparatus for wiping moisture off the sides of running webs of photo-sensitive material | Dieter Weidlich, Lutz Beckmann, Ernst Schweiger | 1993-09-07 |
| 5205053 | Apparatus for cleaning and demoisturizing running webs of photographic paper and the like | — | 1993-04-27 |