Granted Patent
Utility
US 4,965,121 · App. 07/239,590
Solar control layered coating for glass windows
Inventors:
Paul I. Young, Jesse D. Wolfe
Patented Case
View Patent ↗
Granted: Oct 23, 1990
Filed: Sep 1, 1988
Inventors
Paul I. Young
Jesse D. Wolfe
Assignee (at issue)
The BOC Group Limited
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.