Granted Patent
Utility
US 5,654,969 · App. 08/454,191
Arrangement in a communications network
Inventor:
Lennart Wilhelmsson
Patented Case
View Patent ↗
Granted: Aug 5, 1997
Filed: Aug 11, 1995
Inventor
Lennart Wilhelmsson
Assignee (at issue)
TELIA RESEARCH 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.