Granted Patent
Utility
US 5,260,999 · App. 07/946,009
Filters in license management system
Inventor:
Robert Mark Wyman
Patented Case
View Patent ↗
Granted: Nov 9, 1993
Filed: Sep 15, 1992
Inventor
Robert Mark Wyman
Assignee (at issue)
Digital Equipment 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.