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CARDINAL SOUND LABS, INC.
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STANFORD, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Directional hearing system
Patent number
5,793,875
Issue date
Aug 11, 1998
Cardinal Sound Labs, Inc.
Michael A. Lehr
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Directional hearing aid
Patent number
5,737,430
Issue date
Apr 7, 1998
Cardinal Sound Labs, Inc.
Bernard Widrow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
NIH Research Project
last 12 months
processing...
Count: 3
Research Projects
Information
Research Project
DIRECTIONAL MICROPHONE ARRAY FOR HEARING AIDS
Application id
2331279
Award notice date
Jan 31, 1997
Information
Research Project
DIRECTIONAL MICROPHONE ARRAY FOR HEARING AIDS
Application id
2127633
Award notice date
Jan 31, 1996
Information
Research Project
DIRECTIONAL MICROPHONE ARRAY FOR HEARING AIDS
Application id
2127631
Award notice date
Apr 30, 1994