John DEVECKA

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Westlake Village, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Audio transducer with hybrid diaphragm
- Patent number 10,051,373
- Issue date Aug 14, 2018
- Alexander Manly Stahl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Vocal processing with accompaniment music input
- Patent number 9,626,946
- Issue date Apr 18, 2017
- Sing Trix LLC
- David Kenneth Hilderman
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Vocal processing with accompaniment music input
- Patent number 9,418,642
- Issue date Aug 16, 2016
- Sing Trix LLC
- David Kenneth Hilderman
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Vocal processing with accompaniment music input
- Patent number 9,123,319
- Issue date Sep 1, 2015
- Sing Trix LLC
- David Kenneth Hilderman
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Vocal processing with accompaniment music input
- Patent number 8,847,056
- Issue date Sep 30, 2014
- Sing Trix LLC
- David Kenneth Hilderman
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
VOCAL PROCESSING WITH ACCOMPANIMENT MUSIC INPUT
- Publication number 20170221466
- Publication date Aug 3, 2017
- SING TRIX LLC
- David Kenneth HILDERMAN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
VOCAL PROCESSING WITH ACCOMPANIMENT MUSIC INPUT
- Publication number 20160358594
- Publication date Dec 8, 2016
- SING TRIX LLC
- David Kenneth HILDERMAN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
AUDIO TRANSDUCER WITH HYBRID DIAPHRAGM
- Publication number 20160353206
- Publication date Dec 1, 2016
- Alexander Manly STAHL
- F21 - LIGHTING
Information Patent Application
VOCAL PROCESSING WITH ACCOMPANIMENT MUSIC INPUT
- Publication number 20150340022
- Publication date Nov 26, 2015
- SING TRIX LLC
- David Kenneth HILDERMAN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
VOCAL PROCESSING WITH ACCOMPANIMENT MUSIC INPUT
- Publication number 20140360340
- Publication date Dec 11, 2014
- SING TRIX LLC
- David Kenneth HILDERMAN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
VOCAL PROCESSING WITH ACCOMPANIMENT MUSIC INPUT
- Publication number 20140109752
- Publication date Apr 24, 2014
- SING TRIX LLC
- David Kenneth HILDERMAN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS