Granted Patent
Utility
US 6,498,788 · App. 09/147,433
Method and a radio terminal for interaction with a service provider
Inventors:
Stellan Emilsson, Mikael Schmitt
Patented Case
View Patent ↗
Granted: Dec 24, 2002
Filed: Feb 12, 1999
Inventors
Stellan Emilsson
Mikael Schmitt
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.