Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7616767 | Method and device for determining acoustical transfer impedance | Klaus Geiger, Christian Glandier | 2009-11-10 |
| 6932189 | Device for noise structuring in a motor vehicle | Marcus Hofmann, Roudolf Starobinski | 2005-08-23 |
| D419740 | Cart | Martin Blaha, Martin Hannig, Edwin R. Laessle, Dieter Rohkohl | 2000-01-25 |
| 4852533 | Mounting arrangement for vehicle engine and the like | Francis Doncker, Gerhard Welzel, Richard Bung | 1989-08-01 |