Fraquelli; Roberto Giovanni
Patent Applications and Registrations
Patent applications and USPTO patent grants for Fraquelli; Roberto Giovanni.The latest application filed is for "air abrasion system for use in dental procedures".
- Fraquelli; Roberto Giovanni - London GB
- Fraquelli; Roberto Giovanni - London NW3 1 AR GB
| Patent | Date |
|---|---|
| Air abrasion system for use in dental procedures Grant 6,106,288 - Brassil , et al. August 22, 2 | 2000-08-22 |
| Abrasion hand piece for use with abrasion system Grant 5,967,779 - Brassil , et al. October 19, 1 | 1999-10-19 |
| Air abrasion hand piece Grant D400,213 - Brassil , et al. October 27, 1 | 1998-10-27 |
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