Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5601642 | Bituminous compositions for soundproofing materials | Bruno Drieskens, Nicoles M. Lecouvet | 1997-02-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5601642 | Bituminous compositions for soundproofing materials | Bruno Drieskens, Nicoles M. Lecouvet | 1997-02-11 |