Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6660783 | Preparation of highly resilient polyurethane foams | Klaus Wagner, Volker Varenkamp | 2003-12-09 |
| 6636047 | Method and device for recognizing a trailer or semitrailer of a motor vehicle | Falk Hecker, Herbert Schramm | 2003-10-21 |