Granted Patent
Utility
US 5,521,628 · App. 08/113,977
Laser system for simultaneously marking multiple parts
Inventor:
John Montgomery
Patented Case
View Patent ↗
Granted: May 28, 1996
Filed: Aug 30, 1993
Inventor
John Montgomery
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.