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John R. Welch
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Riverton, NJ, US
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last 30 patents
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Patent Grant
Apparatus and method for recognizing spoken words
Patent number
4,336,421
Issue date
Jun 22, 1982
Threshold Technology, Inc.
John R. Welch
G10 - MUSICAL INSTRUMENTS ACOUSTICS
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Patent Grant
Speech recognition apparatus and method
Patent number
4,319,085
Issue date
Mar 9, 1982
Threshold Technology Inc.
John R. Welch
G10 - MUSICAL INSTRUMENTS ACOUSTICS