Granted Patent
Utility
US 6,237,786 · App. 09/335,465
Systems and methods for secure transaction management and electronic rights protection
Inventors:
Karl Ginter, Victor H. Shear, Francis J. Spahn, David M. Van Wie
Patented Case
View Patent ↗
Granted: May 29, 2001
Filed: Jun 17, 1999
Inventors
Karl Ginter
Victor H. Shear
Francis J. Spahn
David M. Van Wie
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.