Christopher F. Vlach

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Northfield Center, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Earpiece with hollow elongated member having a nonlinear portion
- Patent number 8,983,103
- Issue date Mar 17, 2015
- Think-A-Move Ltd.
- Christopher F. Vlach
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Earset assembly using acoustic waveguide
- Patent number 8,103,029
- Issue date Jan 24, 2012
- Think-A-Move, Ltd.
- Lester S. H. Ngia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Earset assembly having acoustic waveguide
- Patent number 8,019,107
- Issue date Sep 13, 2011
- Think-A-Move Ltd.
- Lester S. H. Ngia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ear sensor assembly for speech processing
- Patent number 7,502,484
- Issue date Mar 10, 2009
- Think-A-Move, Ltd.
- Lester S. H. Ngia
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
EARPIECE WITH HOLLOW ELONGATED MEMBER HAVING A NONLINEAR PORTION
- Publication number 20120294465
- Publication date Nov 22, 2012
- Christopher F. Vlach
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EARSET ASSEMBLY USING ACOUSTIC WAVEGUIDE
- Publication number 20090209304
- Publication date Aug 20, 2009
- Lester S. H. Ngia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EARSET ASSEMBLY HAVING ACOUSTIC WAVEGUIDE
- Publication number 20090208047
- Publication date Aug 20, 2009
- Lester S. H. Ngia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EAR SENSOR ASSEMBLY FOR SPEECH PROCESSING
- Publication number 20070291953
- Publication date Dec 20, 2007
- THINK-A-MOVE, LTD.
- Lester S.H. Ngia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE