Granted Patent
Utility
US 6,818,276 · App. 10/279,557
Light management film with colorant receiving layer
Inventors:
Robert P. Bourdelais, Cheryl J. Kaminsky, Eric E. Arrington
Patented Case
View Patent ↗
Granted: Nov 16, 2004
Filed: Oct 24, 2002
Inventors
Robert P. Bourdelais
Cheryl J. Kaminsky
Eric E. Arrington
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.