Granted Patent
Utility
US 4,858,152 · App. 07/006,514
Operator access to monitoring applications
Inventor:
Mark W. Estes
Patented Case
View Patent ↗
Granted: Aug 15, 1989
Filed: Jan 23, 1987
Inventor
Mark W. Estes
Assignee (at issue)
International Business Machines 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.