Granted Patent
Utility
US 6,789,188 · App. 09/498,883
Methods and apparatus for secure content distribution
Inventors:
Michael Epstein, Martin Rosner, Toine A. M. Staring
Patented Case
View Patent ↗
Granted: Sep 7, 2004
Filed: Feb 7, 2000
Inventors
Michael Epstein
Martin Rosner
Toine A. M. Staring
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.