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Larry W. Simpson
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Poway, CA, US
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last 30 patents
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Patent Grant
Multi-layer encryption system for the broadcast of encrypted inform...
Patent number
4,531,020
Issue date
Jul 23, 1985
Oak Industries Inc.
Anthony J. Wechselberger
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Two level encripting of RF signals
Patent number
4,531,021
Issue date
Jul 23, 1985
Oak Industries Inc.
Leo I. Bluestein
H04 - ELECTRIC COMMUNICATION TECHNIQUE