Granted Patent
Utility
US 6,321,994 · App. 09/467,592
Contactless communication data carrier with fully enclosed holding means for holding a chip and a passive component
Inventors:
Marcus Toth, Wolfgang Scheucher, Gerald Schaffler, Heinz Kwas
Patented Case
View Patent ↗
Granted: Nov 27, 2001
Filed: Dec 20, 1999
Inventors
Marcus Toth
Wolfgang Scheucher
Gerald Schaffler
Heinz Kwas
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.