Granted Patent
Utility
US 6,658,568 · App. 09/426,764
Trusted infrastructure support system, methods and techniques for secure electronic commerce transaction and rights management
Inventors:
Karl Ginter, Victor H. Shear, Francis J. Spahn, David M. Van Wie, Robert P. Weber
Patented Case
View Patent ↗
Granted: Dec 2, 2003
Filed: Oct 26, 1999
Inventors
Karl Ginter
Victor H. Shear
Francis J. Spahn
David M. Van Wie
Robert P. Weber
Assignee (at issue)
Intertrust Technologies 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.