Roger F. Atkinson

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Huntsville, AL, US

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Patents Grantslast 30 patents

Information Patent Grant
System for converting a No. 5 crossbar telephone switching central...
- Patent number 4,685,127
- Issue date Aug 4, 1987
- Southwestern Bell Telephone
- Arthur O. Miller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephone tester
- Patent number 4,602,134
- Issue date Jul 22, 1986
- Sace, Incorporated
- Roger F. Atkinson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Universal signalling tone receiver
- Patent number 4,502,049
- Issue date Feb 26, 1985
- Itec, Inc.
- Roger F. Atkinson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic selector for telecommunications switching
- Patent number 4,320,259
- Issue date Mar 16, 1982
- Itec, Inc.
- Roger F. Atkinson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Identifier circuit for identifying party line subscribers
- Patent number 4,149,040
- Issue date Apr 10, 1979
- Itec, Inc.
- Roger Atkinson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE