Granted Patent
Utility
US 5,029,253 · App. 07/419,479
Spatial light modulator using electron trapping materials
Inventors:
George M. Storti, Suganda Jutamulia, Charles Y. Wrigley, Emeric I. Podraczky
Patented Case
View Patent ↗
Granted: Jul 2, 1991
Filed: Oct 10, 1989
Inventors
George M. Storti
Suganda Jutamulia
Charles Y. Wrigley
Emeric I. Podraczky
Assignee (at issue)
QUANEX 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.