IP Library › Granted Patent US 6,757,359
Granted Patent Utility
US 6,757,359 · Confirmation No. 6914

METHODS AND APPARATUS FOR TRANSMITTING ACCURATE EMERGENCY LOCATION IDENTIFICATION NUMBERS (ELINS) FROM BEHIND A MULTI-LINE TELEPHONE SYSTEM (MLTS) UTILIZING PORT EQUIPMENT NUMBERS

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2004-05-21 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-05-21 LET. Miscellaneous Incoming Letter 1 View
2004-05-21 DRW Drawings-only black and white line drawings 5 View
2001-03-23 TRNA Transmittal of New Application 1 View
2001-03-23 ADS Application Data Sheet 1 View
2001-03-23 SPEC Specification 18 View
2001-03-23 CLM Claims 5 View
2001-03-23 ABST Abstract 1 View
2001-03-23 DRW Drawings-only black and white line drawings 5 View
2001-03-23 OATH Oath or Declaration filed 5 View
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Quick Facts
Patent No.
US 6,757,359
App. No.
09/816,843
Filed
2001-03-23
Granted
2004-06-29
Pub. No.
US20020136364A1
Examiner
CHAN, WING F
Art Unit
2643
PTA
-105 days