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Sergio Liberman
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Natania, IL
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last 30 patents
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Patent Grant
Sequencing scheme for reducing low frequency tone generation in an...
Patent number
6,232,903
Issue date
May 15, 2001
Motorola, Inc.
Vladimir Koifman
H03 - BASIC ELECTRONIC CIRCUITRY
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Patent Grant
Noise cancelling circuit and arrangement
Patent number
5,724,038
Issue date
Mar 3, 1998
Motorola, Inc.
Vladimir Koifman
H03 - BASIC ELECTRONIC CIRCUITRY