Granted Patent
Utility
US 5,915,018 · App. 08/740,976
Key management system for DVD copyright management
Inventor:
David W. Aucsmith
Patented Case
View Patent ↗
Granted: Jun 22, 1999
Filed: Nov 5, 1996
Inventor
David W. Aucsmith
Assignee (at issue)
Intel 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.