Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6812658 | Drive unit | Richard Vogt, Thomas Helming | 2004-11-02 |
| 6601546 | Cooling fan | Thomas Mohr, Juergen Prestel, Jens Ulrich, Joachim Makowsky | 2003-08-05 |
| 5738503 | Method for balancing an electrically driven air blower unit | Otfried Schmidt-Marloh, Claudius Muschelknautz, Johann Bohnert, Guenter Bauer, Juergen Herp +5 more | 1998-04-14 |
| 5567393 | Aggregate for producing fresh air stream | Claudius Muschelknautz, Claude Bleger | 1996-10-22 |
| 5452987 | Fan housing | Claude Bleger, Claudius Muschelknautz, Horst Ruf | 1995-09-26 |
| 5401145 | Electric motor operated impeller | Claude Bleger, Claudius Muschelknautz | 1995-03-28 |
| 5286164 | Radial blower with blower wheel rotating in spiral housing | Heinz Ruebig, Gerhard Zink | 1994-02-15 |
| 5266753 | Muffler for a fan, particularly for an internal combustion engine | Claudius Muschelknautz, Claude Bleger, Reuben Agnon, Gerhard Zink | 1993-11-30 |