Granted Patent
Utility
US 5,847,931 · App. 08/842,707
Contactless integrated circuit card with a conductive polymer antenna
Inventors:
Michel Gaumet, Benoit Thevenot
Patented Case
View Patent ↗
Granted: Dec 8, 1998
Filed: Apr 16, 1997
Inventors
Michel Gaumet
Benoit Thevenot
Assignee (at issue)
Solaic
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.