Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7403651 | Plastic body in the form of a film, for example a transfer film or laminating film, or provided with such a film and a process for the production of a multi-color image on or in such a plastic body | Norbert Lutz | 2008-07-22 |
| 7368217 | Multilayer image, particularly a multicolor image | Norbert Lutz, Matthias Schumacher, Ulrich Knaack, Dirk Fischer | 2008-05-06 |
| 7300694 | Multilayer body with a first laser-sensitive layer and a second laser-sensitive layer and method for generation of a multilayer image in said multilayer body | Norbert Lutz, Matthias Schumacher, Ulrich Knaack, Dirk Fischer | 2007-11-27 |
| 7255911 | Laminate body, in particular a laminate foil and a method of increasing the forgery-proof nature of laminate body | Norbert Lutz | 2007-08-14 |
| 7223512 | Multilayer body with a laser-sensitive layer | Norbert Lutz, Matthias Schumacher, Ulrich Knaack, Dirk Fischer | 2007-05-29 |
| 7220479 | Multilayer body with a layer having at least one laser-sensitive material | Norbert Lutz, Matthias Schumacher, Ulrich Knaack, Dirk Fischer | 2007-05-22 |
| 5985078 | Method of producing marking on a surface by means of laser radiation and use of an embossing foil in such a method | Joachim Suess | 1999-11-16 |