Lujack Ewell

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Buford, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for expanding services in a digital loop carrier...
- Patent number 7,009,977
- Issue date Mar 7, 2006
- Conklin Corporation
- LuJack Ewell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for interface communications in a tandem cross...
- Patent number 5,737,309
- Issue date Apr 7, 1998
- Conklin Instrument Corporation
- Lujack Ewell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for monitoring channel performance on a channe...
- Patent number 5,642,391
- Issue date Jun 24, 1997
- Conklin Instrument Corporation
- Lujack Ewell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE