Membership
Tour
Register
Log in
Barrie O. Morgan
Follow
Person
Dallas, TX, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Recipient and message authentication method and system
Patent number
4,349,695
Issue date
Sep 14, 1982
Datotek, Inc.
Barrie O. Morgan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dynamic frequency and time voice encryption system and method
Patent number
4,278,840
Issue date
Jul 14, 1981
Datotek, Inc.
Barrie O. Morgan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Information
Patent Grant
Multi-mode digital enciphering system
Patent number
4,185,166
Issue date
Jan 22, 1980
Datotek, Inc.
Frederick A. Kinch
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
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
Multi-mode digital enciphering system
Patent number
4,169,212
Issue date
Sep 25, 1979
Datotek, Inc.
Frederick A. Kinch
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Multi-mode digital enciphering system with repeated priming sequences
Patent number
4,166,922
Issue date
Sep 4, 1979
Datotek, Inc.
Frederick A. Kinch
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Multi-mode digital enciphering system
Patent number
4,140,873
Issue date
Feb 20, 1979
Datotek, Inc.
Frederick A. Kinch
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
System for locally enciphering prime data
Patent number
4,133,974
Issue date
Jan 9, 1979
Datotek, Inc.
Barrie O. Morgan
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
Information
Patent Grant
Random digital code generator
Patent number
4,115,657
Issue date
Sep 19, 1978
Datotek, Inc.
Barrie O. Morgan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-mode digital enciphering system
Patent number
4,079,188
Issue date
Mar 14, 1978
Datotek, Inc.
Frederick A. Kinch
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Voice security method and system
Patent number
4,020,285
Issue date
Apr 26, 1977
Datotek, Inc.
Kenneth M. Branscome
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Voice security method and system
Patent number
4,013,837
Issue date
Mar 22, 1977
Datotek, Inc.
Kenneth M. Branscome
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Voice security method and system
Patent number
3,991,271
Issue date
Nov 9, 1976
Datotek, Inc.
Kenneth M. Branscome
H04 - ELECTRIC COMMUNICATION TECHNIQUE