Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833095 | Process for the continuous production of slabstock foam | Lothar Rohrig, Reiner Raffel | 2004-12-21 |
| 6809124 | Method for the production block foam | Reiner Raffel, Martin Schamberg | 2004-10-26 |