Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829811 | Apparatus at a draw frame having a drawing mechanism for the doubling and drafting of fibre slivers, having an adjusting device | Christoph Leinders, Reinhard Hartung | 2004-12-14 |