Granted Patent
Utility
US 6,723,211 · App. 10/337,383
Method of making coated articles with contact layer that is more oxidized further from IR reflecting layer
Inventors:
Philip J. Lingle, Anton Dietrich, Ronald E. Laird, Jean-Marc Lemmer
Patented Case
View Patent ↗
Granted: Apr 20, 2004
Filed: Jan 7, 2003
Inventors
Philip J. Lingle
Anton Dietrich
Ronald E. Laird
Jean-Marc Lemmer
Assignees (at issue)
Guardian Industries Corp.
Centre Luxembourgeois de Recherches pour le Verre et la Ceramique S.A. (C.R.V.C.)
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.