Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688156 | Sheet for producing plastic films and a process for producing this sheet | Gustav Hildebrandt, Horst Buscher, Dirk Leiss, Reiner Taczkowski | 1997-11-18 |
| 5607755 | Imitation leather which can be molded on the back | Michael Vollbrecht, Gustav Hildebrandt, Axel Bruder | 1997-03-04 |