Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4794678 | Method for the determination and elimination of visible defects in non woven textile webs | Gerhard Pohl, Wolfgang Gotzke, Dieter Wahnberger, Lothar Postel, Irmgard Kindlein +2 more | 1989-01-03 |