Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6397875 | Pressure regulating method | Benjamin Kemmner, Thomas Frietsch | 2002-06-04 |
| 6342024 | Continuously variable cone-pulley-belt transmission | Bernhard Walter, Anton Fritzer, Carsten Weinhold, Franz Bitzer | 2002-01-29 |