Brent V. Bell

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Tempe, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Prepaid long distance call system and method
- Patent number 7,133,508
- Issue date Nov 7, 2006
- Qwest Communications International Inc.
- Ferial Parsa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Caller identification system with announcement capability
- Patent number 6,748,058
- Issue date Jun 8, 2004
- Qwest Communications Int'l., Inc.
- Peggy S. Schwend
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for screening calls
- Patent number 6,549,619
- Issue date Apr 15, 2003
- Qwest Communications International Inc.
- Brent V. Bell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE