Granted Patent
Utility
US 5,784,363 · App. 08/615,172
Arrangement in a multi-user system
Inventors:
Bo Engstrom, Roger Larsson
Patented Case
View Patent ↗
Granted: Jul 21, 1998
Filed: Apr 1, 1996
Inventors
Bo Engstrom
Roger Larsson
Assignee (at issue)
Telia Company AB
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.