Granted Patent
Utility
US 5,873,203 · App. 08/927,130
Photoelectrolytically-desiccating multiple-glazed window units
Inventor:
James P. Thiel
Patented Case
View Patent ↗
Granted: Feb 23, 1999
Filed: Sep 2, 1997
Inventor
James P. Thiel
Assignee (at issue)
PPG Industries, 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.