Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4821502 | Method of and apparatus for controlling the yarn spinning-in in the open-end spinning process | Frantisek Burysek, Miroslav Boucek, Frantisek Hortlik, Jiri Bace, Zdenek Silar +1 more | 1989-04-18 |