Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7372180 | Electric motor with an air duct | Helmut Burger, Hansjoerg Schwarz, Ernst-Rudolf Luebkert | 2008-05-13 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7372180 | Electric motor with an air duct | Helmut Burger, Hansjoerg Schwarz, Ernst-Rudolf Luebkert | 2008-05-13 |