Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7681600 | Hose made of thermoplastic polymer | Hans-Werner Friederich | 2010-03-23 |
| 7183343 | Thermoplastic vulcanizate with improved surface properties | Jörg Wallach | 2007-02-27 |
| 6976281 | Medicinal cushion, in particular anti-decubitus cushion | Werner Schunk, Michael Bruder, Karl-Heinz Krause, Gerhard Merkmann | 2005-12-20 |
| 6774162 | Thermoplastic vulcanizate and its method of production | Friedrich Wilhelm Gräbner, Andre Bontemps, Stefan Volkmann | 2004-08-10 |
| 6221965 | Method for producing a thermoplastic elastomer material | Friedrich Wilhelm Gräbner, Udo Markiewicz | 2001-04-24 |