Granted Patent
Utility
US 6,364,205 · App. 09/292,267
Chip card having a contact zone and method of producing such a chip card
Inventors:
Thies Janczek, Peter Stampka
Patented Case
View Patent ↗
Granted: Apr 2, 2002
Filed: Apr 15, 1999
Inventors
Thies Janczek
Peter Stampka
Assignee (at issue)
Infineon Technologies 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.