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Clay Barclay
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Elkhart, IN, US
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last 30 patents
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Patent Grant
Audio multiplexer
Patent number
5,309,517
Issue date
May 3, 1994
Crown International, Inc.
Clay Barclay
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Amplifier control system
Patent number
5,015,969
Issue date
May 14, 1991
Crown International, Inc.
Clay Barclay
H03 - BASIC ELECTRONIC CIRCUITRY