Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12110691 | Method of attaching a lining to the interior surface of a room | Matthias Schäfer, Claus-Peter Berneth, Andreas Marquardt | 2024-10-08 |
| 10480184 | Sound-permeable lining for acoustic plasterboards | Claus-Peter Berneth, Matthias Schaefer, Andreas Marquardt | 2019-11-19 |
| 8043463 | Label laminate and a method for manufacturing a label laminate | Vesa Laaksonen, Andreas Marquardt | 2011-10-25 |
| 5595810 | Decorative labels and method of their production | Norbert Beinert, Manfred Knote, Christian von Tluck und Toschonowitz | 1997-01-21 |
| 4746366 | Process and lacquer for the production of scratch-resistant coatings | Helmut Schmidt | 1988-05-24 |
| 4715999 | Process of making optical blanks | Helmut Dislich, Nanning Joerg Arfsten, Helmut Schmidt, Gerhard Tuenker | 1987-12-29 |