Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5623811 | Process and device for packaging and supplying fiber material | Jurgen Lang | 1997-04-29 |
| 5590442 | Device for producing a nonwoven fabric made of fiber material | Manfred Schaffler | 1997-01-07 |