Granted Patent
Utility
US 5,966,202 · App. 08/829,099
Adjustable slit
Inventor:
Andrew W. McCullough
Patented Case
View Patent ↗
Granted: Oct 12, 1999
Filed: Mar 31, 1997
Inventor
Andrew W. McCullough
Assignee (at issue)
SVG Lithography Systems, Inc.
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.