Granted Patent
Utility
US 5,632,014 · App. 08/454,153
Method and arrangement for testing services in a telecommunications system
Inventors:
Anders Ek, Lennart Månsson
Patented Case
View Patent ↗
Granted: May 20, 1997
Filed: Aug 3, 1995
Inventors
Anders Ek
Lennart Månsson
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.