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John K. Conley
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Linthicum, MD, US
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last 30 patents
Information
Patent Grant
Thin Loudspeaker
Patent number
6,496,586
Issue date
Dec 17, 2002
New Transducers Limited
Michael A Hayes
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Piezo speaker and installation method for laptop personal computer...
Patent number
5,638,456
Issue date
Jun 10, 1997
Noise Cancellation Technologies, Inc.
John K. Conley
G06 - COMPUTING CALCULATING COUNTING