Granted Patent
Utility
US 4,937,863 · App. 07/164,944
Software licensing management system
Inventors:
Gregory Robert, David CHASE, Ronald E. Schaefer
Patented Case
View Patent ↗
Granted: Jun 26, 1990
Filed: Mar 7, 1988
Inventors
Gregory Robert
David CHASE
Ronald E. Schaefer
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.