Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4843669 | Method for wet processing of tubular textile material | Werner Koch | 1989-07-04 |
| 4841605 | Method and apparatus for stretching tubular material | — | 1989-06-27 |
| 4799367 | Apparatus for the continuous wet treatment of a length of tubular material | Werner Koch | 1989-01-24 |