IP Library Granted Patent US 6,744,857
Granted Patent Utility
US 6,744,857 · App. 09/816,830

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

Inventor: Peggy M. Stumer
Patented Case View Patent ↗
Granted: Jun 1, 2004 Filed: Mar 23, 2001
Inventor
Peggy M. Stumer
Assignee (at issue)
Siemens Information and Communication Networks, Inc.

This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.

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Quick Facts
Patent No.
US 6,744,857
App. No.
09/816,830
Filed
2001-03-23
Granted
2004-06-01
Kind
B2