DATOTEK, INC.

Organization

DALLAS, TX, US

Organizations

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Patents Grantslast 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
Synchronous digital data scrambling system
- Patent number 4,091,423
- Issue date May 23, 1978
- Datotek, Inc.
- Kenneth M. Branscome
- 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

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73425531 - XMP
- Serial number 73425531
- Registration number 1281399
- Filing date May 12, 1983
- Datotek, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73401901 - DATOTEK
- Serial number 73401901
- Registration number 1283127
- Filing date Nov 8, 1982
- Datotek, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72398943
- Serial number 72398943
- Registration number 956066
- Filing date Aug 2, 1971
- DATOTEK, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72398945 - DATOTEK
- Serial number 72398945
- Registration number 956407
- Filing date Aug 2, 1971
- DATOTEK, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
72398944 - DATOCODER
- Serial number 72398944
- Registration number 991854
- Filing date Aug 2, 1971
- DATOTEK, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

DATOTEK, INC.

Organization

Patents Grantslast 30 patents

Recipient and message authentication method and system

Dynamic frequency and time voice encryption system and method

Portable electronic cryptographic device

Multi-mode digital enciphering system

Digital cryptographic system and testing thereof

Multi-mode digital enciphering system

Multi-mode digital enciphering system with repeated priming sequences

Multi-mode digital enciphering system

System for locally enciphering prime data

Digital cryptographic system having synchronous and asynchronous ca...

Random digital code generator

Synchronous digital data scrambling system

Multi-mode digital enciphering system

Voice security method and system

Voice security method and system

Voice security method and system

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

73425531 - XMP

73401901 - DATOTEK

72398943

72398945 - DATOTEK

72398944 - DATOCODER