Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640745 | Method and apparatus for the manufacture of a mixed yarn using multifilament yarn and fibers | Gotthilf Bertsch, Erwin Schwarz | 1997-06-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640745 | Method and apparatus for the manufacture of a mixed yarn using multifilament yarn and fibers | Gotthilf Bertsch, Erwin Schwarz | 1997-06-24 |