Ruffaldi; Aldo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ruffaldi; Aldo.The latest application filed is for "ceramic pump and casting therefor".
- Ruffaldi; Aldo - Kraainem BE
- Ruffaldi; Aldo - Kreaainem BE
| Patent | Date |
|---|---|
| Ceramic pump and casting therefor Grant 10,557,467 - Sighinolfi , et al. Feb | 2020-02-11 |
| Ceramic Pump And Casting Therefor App 20180230993 - SIGHINOLFI; Davide ; et al. | 2018-08-16 |
| Device for connecting a fluid circulating line to a refractory element and refractory element Grant 7,942,455 - Richard , et al. May 17, 2 | 2011-05-17 |
| Ceramic-overmoulding Method And Composite Element Obtained By This Method App 20110011483 - Guillotin; Francois ; et al. | 2011-01-20 |
| Device for connecting a fluid circulating line to a refractory element and refractory element App 20060232062 - Richard; Francois-Noel ; et al. | 2006-10-19 |
| Erosion resistant stopper rod Grant 5,259,596 - Ruffaldi November 9, 1 | 1993-11-09 |
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