Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6103180 | Method for producing a low odor, sound- and heat-insulation shaped element | Willy Haeseker | 2000-08-15 |
| 5696201 | Sound and heat insulation having little odor | Carlo Cavalloni, Antonio La Grotteria | 1997-12-09 |