Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8329270 | Process and device for the internal welding of plastic tubes | — | 2012-12-11 |
| 8157941 | Process for the internal welding of plastic tubes | — | 2012-04-17 |
| 7156219 | Installation for assembling tube components | Jean-Claude Schwager, Mathieu Benoit, Didier Ferrin | 2007-01-02 |
| 6551543 | Method and device for producing a two-chamber tube | Gerhard Keller | 2003-04-22 |