Franzini; Angelo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Franzini; Angelo.The latest application filed is for "loudspeaker enclosure".
- Franzini; Angelo - Milan IT
| Patent | Date |
|---|---|
| Loudspeaker enclosure Grant D311,539 - Franzini , et al. October 23, 1 | 1990-10-23 |
| Single acoustic box with spatial effect for stereophonic musical reproduction systems Grant 4,704,729 - Franzini , et al. November 3, 1 | 1987-11-03 |
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