Patent Assignment Details
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| Reel/Frame: | 010926/0176 | |
| Pages: | 23 |
| | Recorded: | 06/16/2000 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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07/06/2004
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Application #:
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09596950
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Filing Dt:
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06/19/2000
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Title:
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METHOD AND APPARATUS FOR PROVIDING PRE-PAY AND POST-PAY COMMUNICATION SERVICES USING A SWITCHING SYSTEM TO MONITOR CALL DURATION
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Assignee
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| 8140 WARD PARKWAY, 5TH FLOOR |
| KANSAS CITY, MISSOURI 64114 |
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Correspondence name and address
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SPRINT COMMUNICATIONS COMPANY, L.P.
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HARLEY R. BALL
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8140 WARD PARKWAY, 5TH FLOOR
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MAILSTOP: MOKCMP0504
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KANSAS CITY, MO 64114
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