Granted Patent
Utility
US 5,623,564 · App. 08/475,708
Self-aligned mechanical optical switch
Inventor:
Herman M. Presby
Patented Case
View Patent ↗
Granted: Apr 22, 1997
Filed: Jun 7, 1995
Inventor
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.