Granted Patent
Utility
US 5,463,200 · App. 08/016,262
Marking of a workpiece by light energy
Inventors:
Douglas J. James, Kenneth J. Andrews, Terrence J. McKee
Patented Case
View Patent ↗
Granted: Oct 31, 1995
Filed: Feb 11, 1993
Inventors
Douglas J. James
Kenneth J. Andrews
Terrence J. McKee
Assignee (at issue)
Lumonics 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.