Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6496786 | Method and apparatus for measuring a frequency datum | Roland Dieterle, Hermann Rappenecker | 2002-12-17 |
| 6452349 | Electronically commutated motor | Hermann Rappenecker | 2002-09-17 |