Blackmon; Leif
Patent Applications and Registrations
Patent applications and USPTO patent grants for Blackmon; Leif.The latest application filed is for "audio speaker having a removable voice coil".
- Blackmon; Leif - Medfield MA
- Blackmon, Leif - US
| Patent | Date |
|---|---|
| Audio speaker having a tweeter capable of continuous rotation Grant 8,325,965 - Blackmon , et al. December 4, 2 | 2012-12-04 |
| Audio speaker having a removable voice coil Grant 7,986,804 - Linn , et al. July 26, 2 | 2011-07-26 |
| Audio Speaker Having A Removable Voice Coil App 20080013779 - Linn; Aaron ; et al. | 2008-01-17 |
| Audio speaker having a removable voice coil Grant 7,272,237 - Linn , et al. September 18, 2 | 2007-09-18 |
| Audio speaker having a tweeter capable of continuous rotation App 20070189557 - Blackmon; Leif ; et al. | 2007-08-16 |
| Audio speaker crossover having two or more filter housings App 20050053247 - Petronio, James ; et al. | 2005-03-10 |
| Audio speaker having a removable voice coil App 20040240700 - Linn, Aaron ; et al. | 2004-12-02 |
| Cooling mechanism for an audio speaker Grant 6,430,300 - Cox , et al. August 6, 2 | 2002-08-06 |
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