Granted Patent
Utility
US 5,332,618 · App. 07/832,790
Antireflection layer system with integral UV blocking properties
Inventor:
R. Russel Austin
Patented Case
View Patent ↗
Granted: Jul 26, 1994
Filed: Feb 7, 1992
Inventor
R. Russel Austin
Assignee (at issue)
TruVue, 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.