Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845791 | Process and apparatus for the continuous application of treating liquor on an absorptive, compressible material web | Martin Schwemmer | 1989-07-11 |
| 4845964 | Process for the continuous application of liquors on textile fiber webs | Hans Bors, Martin Schwemmer | 1989-07-11 |