Granted Patent
Utility
US 6,764,003 · App. 10/275,734
Transaction method and selling system
Inventors:
Andreas Martschitsch, Eric Lauper
Patented Case
View Patent ↗
Granted: Jul 20, 2004
Filed: Mar 26, 2003
Inventors
Andreas Martschitsch
Eric Lauper
Assignee (at issue)
Swisscom Mobile AG
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.