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David J. Trawick
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Longmont, CO, US
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last 30 patents
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Patent Grant
Speech recognition system
Patent number
5,754,978
Issue date
May 19, 1998
Speech Systems of Colorado, Inc.
Ivan Perez-Mendez
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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last 30 patents
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Patent Application
Apparatus and methods for sound reproduction and recording
Publication number
20020131616
Publication date
Sep 19, 2002
Andrei M. Bronnikov
A42 - HEADWEAR