Granted Patent
Utility
US 6,596,368 · App. 09/647,053
Organic substrate having optical layers deposited by magnetron sputtering and method for preparing it
Inventors:
Jöm-Steffen Liebig, Klaus Goedicke, Volker Kirchhoff, Gerhard Keller, Richard Bosmans, Pascal Comble
Patented Case
View Patent ↗
Granted: Jul 22, 2003
Filed: Jan 30, 2001
Inventors
Jöm-Steffen Liebig
Klaus Goedicke
Volker Kirchhoff
Gerhard Keller
Richard Bosmans
Pascal Comble
Assignee (at issue)
Essilor International
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.