Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6604928 | Filtering device and spinning head | Ralf Wnuk, Norbert Lang, Markus Reichwein, Roland Nitschke, Jörg Alexander +1 more | 2003-08-12 |
| 6579348 | Method for producing a sealing connection | Martin Winter, Ralf Wnuk, Norbert Lang | 2003-06-17 |