Granted Patent
Utility
US 6,581,747 · App. 09/545,889
Token with an electronic chip and methods for manufacturing the same
Inventors:
Gerard Charlier, Eric Philippe
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: Apr 7, 2000
Inventors
Gerard Charlier
Eric Philippe
Assignee (at issue)
Etablissements Bourgogne et Grasset
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.