Granted Patent
Utility
US 5,412,499 · App. 08/038,405
Spatial light modulator using quantum well material
Inventors:
Tien-Heng Chiu, Alastair M. Glass, Afshin Partovi
Patented Case
View Patent ↗
Granted: May 2, 1995
Filed: Mar 29, 1993
Inventors
Tien-Heng Chiu
Alastair M. Glass
Afshin Partovi
Assignee (at issue)
AT&T CORP.
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.