Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7214752 | Homopolymers which exhibit a high level of photo-inducable birefringence | Horst Berneth, Uwe Claussen, Serguei Kostromine, Ralf Neigl | 2007-05-08 |
| 6875833 | Monomers and homopolymers, having high photoinduceable double refraction, prepared therefrom | Horst Berneth, Uwe Claussen, Serguei Kostromine, Ralf Neigl | 2005-04-05 |
| 6441113 | Homopolymers with high photoinduceable double refraction | Horst Berneth, Uwe Claussen, Serguei Kostromine, Ralf Neigl | 2002-08-27 |
| 6423799 | Photo-addressable substrates and photo-addressable side-group polymers with highly inducible double refraction | Horst Berneth, Uwe Claussen, Serguei Kostromine, Ralf Neigl | 2002-07-23 |
| 5303000 | Method of and apparatus for ascertaining the characteristics of shorter and longer sections of photographic material | Gerhard Benker, Ulrich Klueter, Reimund Muench, Erich Nagel, Wilhelm Nitsch +1 more | 1994-04-12 |
| 5030970 | Microfilm printer with microvalue pixel generation | Fritz Rau | 1991-07-09 |
| 5012464 | Computer-controlled laser imaging system with automatic beam start at line beginning | Hans Krenn | 1991-04-30 |
| 4953927 | Lens assembly for long-life laser imaging system | — | 1990-09-04 |
| 4903042 | Method of and apparatus for making thermocopies | Hans U. Kaufl | 1990-02-20 |