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Gordon H. Matthews
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Plano, TX, US
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last 30 patents
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Patent Grant
Electronic audio communications system with voice authentication fe...
Patent number
4,761,807
Issue date
Aug 2, 1988
VMX, Inc.
Gordon H. Matthews
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic audio communications system with voice command features
Patent number
4,757,525
Issue date
Jul 12, 1988
VMX, Inc.
Gordon H. Matthews
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for automatically detecting and playing desired audio seg...
Patent number
4,682,370
Issue date
Jul 21, 1987
Gordon H. Matthews
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic audio communications system with versatile user accessib...
Patent number
4,652,700
Issue date
Mar 24, 1987
VMX, Inc.
Gordon H. Matthews
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic audio communications systems network
Patent number
4,640,991
Issue date
Feb 3, 1987
VMX, Inc.
Gordon H. Matthews
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic audio communications system with versatile message delivery
Patent number
4,602,129
Issue date
Jul 22, 1986
VMX, Inc.
Gordon H. Matthews
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic audio communication system with user controlled message...
Patent number
4,585,906
Issue date
Apr 29, 1986
VMX, Inc.
Gordon H. Matthews
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic audio communications system with automatic user access f...
Patent number
4,580,012
Issue date
Apr 1, 1986
VMX, Inc.
Gordon H. Matthews
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for automatically detecting and playing desire...
Patent number
4,499,601
Issue date
Feb 12, 1985
Gordon H. Matthews
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic audio communication system
Patent number
4,371,752
Issue date
Feb 1, 1983
ECS Telecommunications, Inc.
Gordon H. Matthews
H04 - ELECTRIC COMMUNICATION TECHNIQUE