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Patent applications and USPTO patent grants for Borgosano; Luigi.The latest application filed is for "grooved refractory pouring tube for metallurgical casting, assembly of refractory components, casting installation and process for repairing the surface of a refractory component".
Patent | Date |
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Grooved refractory pouring tube for metallurgical casting, assembly of refractory components, casting installation and process for repairing the surface of a refractory component Grant 6,681,964 - Renard , et al. January 27, 2 | 2004-01-27 |
Grooved refractory tube for metallurgical casting, assembly of refractory components and casting installation incorporating such an assembly Grant 6,672,490 - Renard , et al. January 6, 2 | 2004-01-06 |
Grooved refractory pouring tube for metallurgical casting, assembly of refractory components, casting installation and process for repairing the surface of a refractory component App 20030038410 - Renard, Jean-Luc ;   et al. | 2003-02-27 |
Grooved refractory tube for metallugical casting, assembly of refractory components and casting installation incorporating such an assembly App 20030020216 - Renard, Jean-Luc ;   et al. | 2003-01-30 |
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