Granted Patent
Utility
US 6,539,271 · App. 09/749,336
Quality management system with human-machine interface for industrial automation
Inventors:
Mark Lech, Theodore Drummond Hill, III, Alan Luis Arvidson, Scott Raymond Paddock, Ahmir Hussain
Patented Case
View Patent ↗
Granted: Mar 25, 2003
Filed: Dec 27, 2000
Inventors
Mark Lech
Theodore Drummond Hill, III
Alan Luis Arvidson
Scott Raymond Paddock
Ahmir Hussain
Assignee (at issue)
General Electric Company
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.