Granted Patent
Utility
US 4,555,698 · App. 06/377,177
Detecting machine tool set-up errors
Inventors:
Frederick G. Clark, Colin Moore
Patented Case
View Patent ↗
Granted: Nov 26, 1985
Filed: May 11, 1982
Inventors
Frederick G. Clark
Colin Moore
Assignee (at issue)
British Aerospace Public Limited Co.
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.