IP Library › Patent Application 60270304
Patent Application Provisional
App. No. 60/270,304 · Confirmation No. 1396

Methods of verifying pre-pay and post pay wireless subscriber for purpose of associating the subscribers to directory assistance listings

Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2001-02-20 TRNA Transmittal of New Application 1 View
2001-02-20 SPEC Specification 3 View
2001-02-20 CLM Claims 2 View
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Quick Facts
App. No.
60/270,304
Filed
2001-02-20