Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4527384 | Method of and apparatus for producing multicomponent spun-twisted yarns by open-end spinning | Alois Stejskal, Zdenek Havranek, Jan Hrdina, Frantisek Cada, Zelmira Borovcova +1 more | 1985-07-09 |