Granted Patent
Utility
US 4,854,677 · App. 07/135,857
Interferometric/feedback spatial light modulation system and method
Inventor:
Thomas R. O'Meara
Patented Case
View Patent ↗
Granted: Aug 8, 1989
Filed: Dec 21, 1987
Inventor
Thomas R. O'Meara
Assignee (at issue)
Hughes Aircraft 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.