Granted Patent
Utility
US 5,617,321 · App. 08/362,263
Methods and apparatus for the testing, monitoring and improvement of manufacturing process effectiveness
Inventors:
Gerald D. M. Frizelle, Robert G. Jackson, Eric J. Woodcock
Patented Case
View Patent ↗
Granted: Apr 1, 1997
Filed: Dec 22, 1994
Inventors
Gerald D. M. Frizelle
Robert G. Jackson
Eric J. Woodcock
Assignee (at issue)
COMPUTER SCIENCES CORPORATION
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.