Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688156 | Sheet for producing plastic films and a process for producing this sheet | Gustav Hildebrandt, Dirk Leiss, Reiner Taczkowski, Hans-Hinrich Kruse | 1997-11-18 |
| 4850838 | Apparatus for producing a coating on a laminar carrier member | Werner Wagner, Philipp Schaefer | 1989-07-25 |
| 4740407 | Pile-like substrate and method of making same | Philipp Schaefer, Gustav Hildebrandt, Heinrich Kracke, Bernd Grego, Klaus Heimrich +3 more | 1988-04-26 |