Calvar; Didier
Patent Applications and Registrations
Patent applications and USPTO patent grants for Calvar; Didier.The latest application filed is for "process and apparatus for the coextrusion of rubber mixtures".
- Calvar; Didier - Beaumont FR
| Patent | Date |
|---|---|
| Process and apparatus for the coextrusion of rubber mixtures Grant 6,994,817 - Calvar , et al. February 7, 2 | 2006-02-07 |
| Electrically conductive tire and apparatus and process for extruding elements which have been made conductive Grant 6,951,233 - Calvar , et al. October 4, 2 | 2005-10-04 |
| Electrically conductive tire and extrusion equipment for a section with a conductive insert Grant 6,834,693 - Calvar , et al. December 28, 2 | 2004-12-28 |
| Process and apparatus for the coextrusion of rubber mixtures App 20030136498 - Calvar, Didier ; et al. | 2003-07-24 |
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