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Karl J. Zorzi
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Pleasanton, CA, US
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last 30 patents
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Patent Grant
High speed modem
Patent number
4,924,456
Issue date
May 8, 1990
Racal Data Communications, Inc.
Ronald K. Maxwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
High speed modem
Patent number
4,771,417
Issue date
Sep 13, 1988
Racal Data Communications, Inc.
Ronald K. Maxwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE