Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8654604 | Circuit configuration for evaluating and/or activating sound transducers | Karl-Heinz Richter | 2014-02-18 |
| 7182516 | Hydrodynamic bearing system for the rotary bearing of a spindle motor | — | 2007-02-27 |
| 6814492 | Fluid trap for oil migration prevention | — | 2004-11-09 |