Granted Patent
Utility
US 6,049,712 · App. 08/990,371
Arrangement system and method relating to telecommunications access and control
Inventor:
Soren Wallinder
Patented Case
View Patent ↗
Granted: Apr 11, 2000
Filed: Dec 15, 1997
Inventor
Soren Wallinder
Assignee (at issue)
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
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.