Granted Patent
Utility
US 4,465,759 · App. 06/466,268
Method of fabricating a pellicle cover for projection printing system
Inventors:
Dawn L. Duly, Henry Windischmann, W. Derek Buckley
Patented Case
View Patent ↗
Granted: Aug 14, 1984
Filed: Feb 14, 1983
Inventors
Dawn L. Duly
Henry Windischmann
W. Derek Buckley
Assignee (at issue)
PerkinElmer, 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.