Halsall; Stephen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Halsall; Stephen.The latest application filed is for "audio system and sound field controller".
- Halsall; Stephen - Tonbridge Wells GB
- Halsall, Stephen - Tunbridge Wells GB
| Patent | Date |
|---|---|
| Audio System And Sound Field Controller App 20100061574 - Halsall; Stephen | 2010-03-11 |
| Loudspeaker Grant D518,027 - Halsall March 28, 2 | 2006-03-28 |
| Loudspeaker Grant D518,028 - Halsall , et al. March 28, 2 | 2006-03-28 |
| Loudspeaker assembly App 20040258269 - Halsall, Stephen ; et al. | 2004-12-23 |
| Loudspeaker unit and assembly App 20040112671 - Halsall, Stephen | 2004-06-17 |
| Loudspeaker drive unit Grant 6,745,867 - Anthony , et al. June 8, 2 | 2004-06-08 |
| Loudspeaker drive units with flat surround App 20030051940 - Anthony, Philip Jeffrey ; et al. | 2003-03-20 |
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