Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12188176 | Yarn dyeing device | Charles Beauduin | 2025-01-07 |
| 11519115 | Heat distribution management device for yarn treatment | — | 2022-12-06 |
| 10654663 | Reversal mechanism | Hubert Liebmann | 2020-05-19 |
| 10151052 | Yarn management device | — | 2018-12-11 |
| 10053800 | Device for generating a false twist at a strand | — | 2018-08-21 |
| 9994417 | Roller for a wire-feed device | Michel Mazoyer, Daniel Scaravella, Baptiste Tredan | 2018-06-12 |
| 9790628 | Device for spreading yarn on a conveyor structure | — | 2017-10-17 |
| 8713767 | Process and device for texturing yarns for rugs or carpet upstream of a heat treatment unit | Didier Thibault | 2014-05-06 |
| 8286788 | Machine for the thermal treatment of threads, equipped with a device for positioning the advancing conveyor belt | Michel Mazoyer, Serge Munschi | 2012-10-16 |
| 8113255 | Device for positioning the conveyor belt running through machines for thermal treatment of filaments | Michel Mazoyer, Serge Munschi | 2012-02-14 |
| 8096029 | Device for maintaining the crimping of textile fibers or filaments during subsequent setting | Gunther Lanz, Jean-Louis Schuller, Didier Thibault, Pierre Henry | 2012-01-17 |
| 8046885 | Apparatus and methods for crimping textile threads | — | 2011-11-01 |
| 7861963 | Thread accumulation device | Michel Mazoyer, Didier Thibault | 2011-01-04 |
| 7814627 | Process for treating threads by knitting-unraveling | Didier Thibault, Hubert Liebmann | 2010-10-19 |
| 7103945 | Machine for joining yarns | Cathy Amos, Bernard Bird, Hubert Liebmann | 2006-09-12 |
| 6964437 | Process and device for knotting a yarn on a spool | Hubert Liebmann | 2005-11-15 |
| 6718603 | Apparatus and method for producing frieze yarns | — | 2004-04-13 |
| 6266835 | Process for dyeing by depositing spots of dyebath on moving filaments, by cyclic interruption of said deposit, and device for practicing this process | Pierre Henry, Francois Saura | 2001-07-31 |
| 5557953 | Machine for dyeing textile yarns | Hubert Liebmann | 1996-09-24 |
| 5491858 | Method and machine for continuously dyeing textile yarns | Hubert Tretsch | 1996-02-20 |