Granted Patent
Utility
US 5,589,974 · App. 08/479,476
Micromechanical modulator
Inventors:
Keith Wayne Goossen, James A. Walker
Patented Case
View Patent ↗
Granted: Dec 31, 1996
Filed: Jun 7, 1995
Inventors
Keith Wayne Goossen
James A. Walker
Assignee (at issue)
LUCENT TECHNOLOGIES INC.
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.