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Merlon B. Carter
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Richardson, TX, US
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last 30 patents
Information
Patent Grant
Portable electronic cryptographic device
Patent number
4,229,817
Issue date
Oct 21, 1980
Datotek, Inc.
Barrie O. Morgan
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Patent Grant
Digital cryptographic system and testing thereof
Patent number
4,170,714
Issue date
Oct 9, 1979
Datotek, Inc.
Kenneth M. Branscome
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital cryptographic system having synchronous and asynchronous ca...
Patent number
4,133,973
Issue date
Jan 9, 1979
Datotek, Inc.
Kenneth M. Branscome
H04 - ELECTRIC COMMUNICATION TECHNIQUE