Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5166303 | Expandable non-sagging polyurethane compositions | Peter H. Markusch, Jeffrey F. Dormish, Hans G. Schmelzer | 1992-11-24 |
| 5063253 | Process for the production of cold-setting flexible polyurethane foams with excellent damping properties | Peter Gansen, Rudi Wolfgramm, Klaus-Dieter Wolf | 1991-11-05 |
| 4895686 | Process for the production of cushions made of foam which are provided with textile covers | Volker Onnenberg, Ralf Busch | 1990-01-23 |
| 4808100 | Process and a form tool for the production of cushions made of foam which are provided with textile covers | Volker Onnenberg, Ralf Busch | 1989-02-28 |