Granted Patent
Utility
US 6,791,059 · App. 10/036,431
Laser processing
Inventor:
Donald V. Smart
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: Jan 7, 2002
Inventor
Donald V. Smart
Assignee (at issue)
GSI 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.