Granted Patent
Utility
US 5,209,034 · App. 07/628,882
Prevention of fogging and discoloration of multi-pane windows
Inventors:
James A. Box, Thomas W. Greenlee, Lori Aruscavage Postak
Patented Case
View Patent ↗
Granted: May 11, 1993
Filed: Dec 18, 1990
Inventors
James A. Box
Thomas W. Greenlee
Lori Aruscavage Postak
Assignee (at issue)
TREMCO INCORPORATED
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.