Granted Patent
Utility
US 5,880,934 · App. 08/960,500
Data carrier having separately provided integrated circuit and induction coil
Inventor:
Yahya Haghiri-Tehrani
Patented Case
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Granted: Mar 9, 1999
Filed: Oct 29, 1997
Inventor
Yahya Haghiri-Tehrani
Assignee (at issue)
GIESECKE & DEVRIENT GMBH
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.