Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696201 | Sound and heat insulation having little odor | Antonio La Grotteria, Harald Freyer | 1997-12-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696201 | Sound and heat insulation having little odor | Antonio La Grotteria, Harald Freyer | 1997-12-09 |