Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7456239 | Articles made of PMMA molding compound | Michael Zietek, Heinrich Gaul, Hans-Juergen Kress, Thomas Hasskerl, Rudolf Blass +1 more | 2008-11-25 |
| 6599387 | Method for the thermal adhesion of parts made of acrylic plastic and parts made of engineering plastics | Karl-Heinz Fehring, Friedel Emmerich | 2003-07-29 |
| 5837091 | Method for thermal adhesion of acrylic plastic parts | Karl-Heinz Fehring, Manfred Rimpl | 1998-11-17 |