Granted Patent
Utility
US 5,283,423 · App. 07/840,368
Contactless microcircuit card
Inventors:
Jacques Venambre, Henri Molko
Patented Case
View Patent ↗
Granted: Feb 1, 1994
Filed: Feb 24, 1992
Inventors
Jacques Venambre
Henri Molko
Assignee (at issue)
U.S. Philips Corporation
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.