Earnest Lloyd Trammell

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Meridian, MS, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods and apparatus for sub-harmonic generation, stereo expansion...
- Patent number 7,242,779
- Issue date Jul 10, 2007
- Peavey Electronics Corporation
- Elon Ray Coats
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sub-harmonic generator and stereo expansion processor
- Patent number 7,203,320
- Issue date Apr 10, 2007
- Peavey Electronics Corporation
- Elon Ray Coats
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for sub-harmonic generation, stereo expansion...
- Patent number 7,171,002
- Issue date Jan 30, 2007
- Peavey Electronics Corporation
- Elon Ray Coats
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sub-harmonic generator and stereo expansion processor
- Patent number 7,136,493
- Issue date Nov 14, 2006
- Peavey Electronics Corporation
- Elon Ray Coats
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic modeling apparatus and method
- Patent number 6,627,808
- Issue date Sep 30, 2003
- Peavey Electronics Corporation
- Elon Ray Coats
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Sub-harmonic generator and stereo expansion processor
- Publication number 20050147254
- Publication date Jul 7, 2005
- Elon Ray Coats
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and apparatus for sub-harmonic generation, stereo expansion...
- Publication number 20050041815
- Publication date Feb 24, 2005
- Earnest Lloyd Trammell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and apparatus for sub-harmonic generation, stereo expansion...
- Publication number 20030223588
- Publication date Dec 4, 2003
- Earnest Lloyd Trammell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE