Patent Assignment Details
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| Reel/Frame: | 010891/0184 | |
| Pages: | 6 |
| | Recorded: | 07/06/2000 | | |
| 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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08/10/2004
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Application #:
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09539171
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Filing Dt:
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03/29/2000
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Title:
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METHOD AND SYSTEM FOR ROUTING TELEPHONE CALLS BETWEEN A PUBLIC SWITCHED TELEPHONE NETWORK AND AN INTERNET PROTOCOL NETWORK
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Assignee
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| 1701 N. COLLINS BLVD., SUITE 3000 |
| RICHARDSON, TEXAS 75080 |
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Correspondence name and address
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BAKER & BOTTS L.L.P.
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ROBIN A. BROOKS, ESQ.
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2001 ROSS AVENUE, 6TH FLOOR
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DALLAS, TEXAS 75201-2980
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