Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6761831 | Component having vibration-damping properties, mixture for manufacturing the component, and method of manufacturing such a component | Ingo Borchers, Martin Hartweg, Josef Michel, Rolf-Dirc Roitzheim, Silvia Tomaschko +1 more | 2004-07-13 |
| 6394655 | Method and apparatus for influencing background noise of machines having rotating parts | Silvia Tomaschko | 2002-05-28 |
| 6340068 | Use of a material with a high internal damping for a component of a sound-emitting machine | Jürgen Frey, Ulrike Huber | 2002-01-22 |