Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5375406 | Process and arrangement for spinning of yarn from fiber material having an adjustable climate-controlled zone for the working elements | Roland Gorlich | 1994-12-27 |
| 5305498 | Arrangement for cleaning a pressure roller of a drafting unit | — | 1994-04-26 |
| 5304310 | Method for concentrating and purifying hirudin from leeches | Andreas Kreimeyer | 1994-04-19 |