Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4587802 | Process for piecing core spun yarns | — | 1986-05-13 |
| 4584830 | Method for producing a fiber-spun yarn | Marcel Schoumacher | 1986-04-29 |
| 4492075 | Method for producing fiber spun yarns and the fiber spun yarns obtained with said method | — | 1985-01-08 |
| 4489540 | Process and device for obtaining a spun yarn of fibres comprising an internal core and novel types of spun yarns thus made | Jean Venot | 1984-12-25 |
| 4373233 | Drive system and drawframe system for a rove drawing process | — | 1983-02-15 |
| 4364225 | Machine for producing self-twisting yarns | — | 1982-12-21 |
| 4351146 | Process and device for producing a yarn having alternate twists of opposite directions | Michel Vanhelle | 1982-09-28 |
| 4296598 | Apparatus for providing false twist to moving yarn | — | 1981-10-27 |