Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6870141 | Method for driving appliances and household appliance with energy management | Joachim Damrath, Klaus Grunert, Christian Hafer, Markus Spielmannleitner, Gerhard Wetzl | 2005-03-22 |