Ed Pickeral

Person

Plano, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for managing call billing records
- Patent number 6,904,276
- Issue date Jun 7, 2005
- MCI, Inc.
- Michael B. Freeman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Direct distance dialing (DDD) access to a communication services pl...
- Patent number 6,493,438
- Issue date Dec 10, 2002
- WorldCom, Inc.
- Karen A. Gross
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of and system for terminating calls to selected trunk group...
- Patent number 6,058,176
- Issue date May 2, 2000
- MCI Communications Corporation
- Eddie L. Pickeral
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Direct distance dialing (DDD) access to a communications services p...
- Patent number 6,018,575
- Issue date Jan 25, 2000
- MCI WorldCom
- Karen A. Gross
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for charge number/calling party number switch cal...
- Patent number 5,901,207
- Issue date May 4, 1999
- MCI Communications Corporation
- Eddie Lee Pickeral
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for overflow on demand in a telecommunications ne...
- Patent number 5,887,057
- Issue date Mar 23, 1999
- MCI Communications Corporation
- Eddie L. Pickeral
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Flexible service access code (SAC)
- Patent number 5,812,655
- Issue date Sep 22, 1998
- MCI Communications Corporation
- Eddie L. Pickeral
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for generating a network call identifier
- Patent number 5,809,121
- Issue date Sep 15, 1998
- MCI Communications Corporation
- Isaac K. Elliott
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Ed Pickeral

Person

Patents Grantslast 30 patents

Apparatus and method for managing call billing records

Direct distance dialing (DDD) access to a communication services pl...

Method of and system for terminating calls to selected trunk group...

Direct distance dialing (DDD) access to a communications services p...

System and method for charge number/calling party number switch cal...

System and method for overflow on demand in a telecommunications ne...

Flexible service access code (SAC)

System and method for generating a network call identifier