Granted Patent
Utility
US 6,819,964 · App. 09/904,168
Automated closed loop step testing of process units
Inventor:
Magiel J. Harmse
Patented Case
View Patent ↗
Granted: Nov 16, 2004
Filed: Jul 12, 2001
Inventor
Magiel J. Harmse
Assignee (at issue)
Aspen Technology, 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.