Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6378747 | Roof rail for vehicles and manufacturing process therefor | Wilfried Koch, Reinhard Drees | 2002-04-30 |
| 6158637 | Roof rail for vehicles | Wilfried Koch | 2000-12-12 |
| 5573159 | Roof railing for motor vehicles | Karl-Heinz Lumpe, Klaus Kolodziej | 1996-11-12 |
| 5511709 | Roof rack for motor vehicles | — | 1996-04-30 |
| 5497924 | Roof rack rail support foot for automotive vehicles | Ulrith Rehm | 1996-03-12 |