Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8555837 | Stepped rotor for camshaft phaser | Michael Kandolf | 2013-10-15 |
| 5468271 | Dust filter bag for a vacuum cleaner | Ralf Sauer, Stefan Kraut-Reinkober, Ludger Helmes | 1995-11-21 |