Granted Patent
Utility
US 5,828,800 · App. 08/880,702
Self-aligned mechanical M.times.N optical switch
Inventors:
Charles H. Henry, Herman M. Presby
Patented Case
View Patent ↗
Granted: Oct 27, 1998
Filed: Jun 23, 1997
Inventors
Charles H. Henry
Herman M. Presby
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.