Terry D. Bolinger

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Aurora, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
CATV telephony system using subsplit band for both directions of tr...
- Patent number 5,488,413
- Issue date Jan 30, 1996
- XEL Communications, Inc.
- Joseph M. Elder
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for testing 2B1Q telephony loopback circuits and method ther...
- Patent number 5,140,625
- Issue date Aug 18, 1992
- XEL Communications, Inc.
- Peter M. Reum
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Universal channel unit switchable between two wire and four wire co...
- Patent number 5,034,978
- Issue date Jul 23, 1991
- XEL Communications, Inc.
- Ninh T. Nguyen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE