IP Library › Granted Patent US 7,249,371
Granted Patent Utility PCT National Stage
US 7,249,371 · Confirmation No. 4572

COMMUNICATIONS SYSTEM AND METHOD

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Quick Facts
Patent No.
US 7,249,371
App. No.
10/258,593
Filed
2003-02-10
Effective Filing
2002-11-04
Granted
2007-07-24
Pub. No.
US20040025059A1
Art Unit
2137
PTA
-141 days