Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11945141 | Method for producing foamed flat moldings and mold for carrying out said method | Stefan Hopf, Achim Wick, Christian Windeck | 2024-04-02 |
| 9834655 | Polyurethane foam and method for producing same | Dirk Steinmeister, Stefan Lindner, Wolfgang Friederichs, Juergen Straeter | 2017-12-05 |
| 9718936 | Method for producing a hard polyurethane-polyisocyanurate foamed material | Stephan Schleiermacher, Patrick Klasen, Reinhard Albers, Dirk Steinmeister, Dieter Seidel +2 more | 2017-08-01 |