Granted Patent
Utility
US 5,774,605 · App. 08/741,895
Ribbon array optical switch and optical switch architecture utilizing same
Inventor:
Leonard G. Cohen
Patented Case
View Patent ↗
Granted: Jun 30, 1998
Filed: Oct 31, 1996
Inventor
Leonard G. Cohen
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.