Granted Patent
Utility
US 5,521,814 · App. 08/324,863
Process optimization and control system that plots inter-relationships between variables to meet an objective
Inventors:
Conrad Keny TERAN, Delbert Grotewold
Patented Case
View Patent ↗
Granted: May 28, 1996
Filed: Oct 18, 1994
Inventors
Conrad Keny TERAN
Delbert Grotewold
Assignee (at issue)
Betz 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.