Granted Patent
Utility
US 4,792,921 · App. 06/841,070
Network event identifiers
Inventor:
Daniel W. Corwin
Patented Case
View Patent ↗
Granted: Dec 20, 1988
Filed: Mar 18, 1986
Inventor
Daniel W. Corwin
Assignee (at issue)
Wang Laboratories, Inc.
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.