Granted Patent
Utility
US 5,691,925 · App. 08/383,341
Deriving tractable sub-system for model of larger system
Inventors:
Ronald H. Hardin, Robert P. Kurshan
Patented Case
View Patent ↗
Granted: Nov 25, 1997
Filed: Feb 3, 1995
Inventors
Ronald H. Hardin
Robert P. Kurshan
Assignee (at issue)
LUCENT TECHNOLOGIES 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.