Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6504624 | Photographic printing apparatus with means for generation of video signals | Gerhard Benker, Arnfried Kiermeier, Bernhard Lorenz, Ekkehard Gross | 2003-01-07 |
| 5400115 | Printer having a measuring unit adjustable to the spectral sensitivity of a copy material | — | 1995-03-21 |
| 5303000 | Method of and apparatus for ascertaining the characteristics of shorter and longer sections of photographic material | Gerhard Benker, Ulrich Klueter, Erich Nagel, Wilhelm Nitsch, Volker Weinert +1 more | 1994-04-12 |