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.