Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6951233 | Electrically conductive tire and apparatus and process for extruding elements which have been made conductive | Didier Calvar, Serge Nicolas | 2005-10-04 |
| 6834693 | Electrically conductive tire and extrusion equipment for a section with a conductive insert | Didier Calvar, Serge Nicolas | 2004-12-28 |
| 5641132 | Device for storage of non-vulcanized rubber products on bobbins | — | 1997-06-24 |
| 5453238 | Extrusion apparatus and method of extrusion for raw rubber mixes | — | 1995-09-26 |