Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4396366 | Device for the production of a multicomponent yarn composed of at least two synthetic polymer components | Erich Kessler | 1983-08-02 |
| 4381274 | Process for the production of a multicomponent yarn composed of at least two synthetic polymer components | Erich Kessler | 1983-04-26 |