Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6734993 | Apparatus and method for exposing a digital image onto a light-sensitive material | Tobias Damm, Bernhard Lorenz, Knut Oberhardt, Lothar Prause, Gudrun Taresch | 2004-05-11 |
| 6359676 | Method and apparatus for printing photographs from developed film onto light-sensitive photoprint material | Helmut Treiber | 2002-03-19 |
| 6146817 | Method of and apparatus for masking a master for reproduction | Wolfgang Zahn, Gunter Findeis | 2000-11-14 |
| 6037109 | Device and method for reproducing originals onto light-sensitive material | Markus Fuessel, Manfred Fuersich, Gudrun Taresch | 2000-03-14 |
| 5978066 | Method of copying transparent originals and photographic copier | Helmut Treiber, Gunter Findeis | 1999-11-02 |
| 5959722 | Reproduction of transparent masters | Markus Fussel, Gunter Findeis, Knut Oberhardt | 1999-09-28 |
| 5926258 | Method of reproducing transparent masters | Matthias Mandl, Wolfgang Keupp, Peter Czekal | 1999-07-20 |
| 5638153 | Masking of transparencies for copying | Wolfgang Zahn, Eberhard Schulz | 1997-06-10 |
| 5527162 | Suction apparatus, operated by compressed air, for drawing off dust-laden gases | Hans-Werner Gundlach | 1996-06-18 |
| 5467165 | Masking of photographs for reproduction | Wolfgang Zahn | 1995-11-14 |
| 5301034 | Production of properly oriented copies of transparent masters | — | 1994-04-05 |
| 5162645 | Photographic scanner with reduced susceptibility to scattering | Eduard Wagensonner, Wolfgang Ruf | 1992-11-10 |
| 5151733 | Apparatus and method for copying photographic masters at variable magnifications | Gunter Findeis, Eberhard Schulz | 1992-09-29 |
| 5146265 | Apparatus and method for the reproduction of a colored master | — | 1992-09-08 |
| 4796688 | Method for controlling the melting and casting process in precision casting, particularly for dental engineering, and arrangement for carrying out the method | Hans-Werner Gundlach | 1989-01-10 |