Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4838774 | Apparatus for making a spun-filament fleece | — | 1989-06-13 |
| 4820142 | Apparatus for making a spun-filament fleece | — | 1989-04-11 |
| 4813864 | Apparatus for making a spun-filament fleece | — | 1989-03-21 |
| 4812112 | Apparatus for making a spun fleece from endless synthetic-resin filament | — | 1989-03-14 |
| 4797079 | Apparatus for making a thermoplastic monofilament of exact thickness | — | 1989-01-10 |