Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652415 | Molded article designed to absorb airborne sound | Tarik Akyol, Hans-Peter Keller, Rolf Guenzel | 1997-07-29 |
| 5624619 | Moulded articles with leather-like surface properties for use in the automobile industry | — | 1997-04-29 |