Gerald K. Coley

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Terrell, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for providing existing telephone switching equ...
- Patent number 4,853,955
- Issue date Aug 1, 1989
- Network Access Corporation
- David W. Thorn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for enhancing the operating capabilities of a...
- Patent number 4,782,519
- Issue date Nov 1, 1988
- Network Access Corporation
- Rajendra Patel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE