Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6786500 | Trailer coupling | Hans Riehle, Michael Fischer, Martin Dreher | 2004-09-07 |
| 6547271 | Trailer coupling | Michael Fischer, Hans Riehle | 2003-04-15 |
| 6382483 | Roof load carrier system | Hans Riehle | 2002-05-07 |
| 6234511 | Bearing system for a trailer coupling | Wolfgang Gentner, Joerg Riehle, Hans Riehle | 2001-05-22 |
| 6000709 | Trailer coupling | Wolfgang Gentner, Joerg Riehle, Hans Riehle | 1999-12-14 |
| 5964475 | Trailer coupling | Wolfgang Gentner, Joerg Riehle, Hans Riehle | 1999-10-12 |
| 5853186 | Trailer coupling | Wolfgang Gentner, Joerg Riehle, Hans Riehle | 1998-12-29 |