Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7390455 | Method for continuously producing plastic tubes by biaxial drawing and a production line for carrying out said method | — | 2008-06-24 |
| 6905642 | Method and continuous production line of plastic tubes with bi-axial drawing, and resulting plastic tube | Guillaume Duval | 2005-06-14 |
| 6447710 | Method and installation for making plastic tubes with bi-axial drawing, and resulting plastic tube | Jean-Jacques Acket | 2002-09-10 |
| 6358463 | Method and installation for treating plastic tubes with bi-axial drawing | Jean-Jacques Acket | 2002-03-19 |
| 4961892 | Device for extruding homogeneous plastic articles and process manufacturing homogeneous articles therewith | — | 1990-10-09 |
| 4783299 | Method and apparatus for extrusion of plastic pipes with composite walls | — | 1988-11-08 |