Granted Patent
Utility
US 6,498,404 · App. 09/582,802
Data carrier with obscured power consumption
Inventors:
Peter Thüringer, Klaus Ully, Siegfried Arnold, Wolfgang Eber
Patented Case
View Patent ↗
Granted: Dec 24, 2002
Filed: Jun 30, 2000
Inventors
Peter Thüringer
Klaus Ully
Siegfried Arnold
Wolfgang Eber
Assignee (at issue)
KONINKLIJKE PHILIPS ELECTRONICS NV
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.