Granted Patent
Utility
US 6,822,780 · App. 10/601,360
Vertically stacked spatial light modulator with multi-bit phase resolution
Inventor:
William H. Long, Jr.
Patented Case
View Patent ↗
Granted: Nov 23, 2004
Filed: Jun 23, 2003
Inventor
William H. Long, Jr.
Assignee (at issue)
NORTHROP GRUMMAN CORPORATION
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.