Granted Patent
Utility
US 6,359,673 · App. 09/336,931
Sheet having a layer with different light modulating materials
Inventor:
Stanley W. Stephenson
Patented Case
View Patent ↗
Granted: Mar 19, 2002
Filed: Jun 21, 1999
Inventor
Stanley W. Stephenson
Assignee (at issue)
EASTMAN KODAK COMPANY
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.