Granted Patent
Utility
US 6,466,657 · App. 08/330,216
Arrangement for acquisition of services via a telephone set
Inventors:
Lena Anvret, Laszlo Mersich
Patented Case
View Patent ↗
Granted: Oct 15, 2002
Filed: Oct 27, 1994
Inventors
Lena Anvret
Laszlo Mersich
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.