Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8042222 | Vacuum attachment for a vacuum cleaner | Martin Behrenswerth, Markus Druecker, Guenther Ennen | 2011-10-25 |
| 7875124 | Method for performing wash cycles in a dishwasher | Erik Berends, Joerg Kinnius, Stephan Koch, Ursula Pieper, Monika Seifert | 2011-01-25 |