Granted Patent
Utility
US 6,805,445 · App. 10/163,228
Projection display using a wire grid polarization beamsplitter with compensator
Inventors:
Barry D. Silverstein, Gary E. Nothhard, Andrew F. Kurtz, Xiang-Dong Mi
Patented Case
View Patent ↗
Granted: Oct 19, 2004
Filed: Jun 5, 2002
Inventors
Barry D. Silverstein
Gary E. Nothhard
Andrew F. Kurtz
Xiang-Dong Mi
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.