IP Library Patent Application 60273529
Patent Application Provisional
App. No. 60/273,529 · Confirmation No. 3048

System and method for controlling telephone calls

Provisional Application Expired
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Code Description Pages PDF
2001-03-07 TRNA Transmittal of New Application 2 View
2001-03-07 SPEC Specification 8 View
2001-03-07 CLM Claims 1 View
2001-03-07 DRW Drawings-only black and white line drawings 7 View
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Quick Facts
App. No.
60/273,529
Filed
2001-03-07