Granted Patent
Utility
US 5,625,490 · App. 08/493,596
Optical coupler
Inventors:
David Coult, William L. Emkey, Curtis A. Jack, Michele A. Milbrodt
Patented Case
View Patent ↗
Granted: Apr 29, 1997
Filed: Jun 22, 1995
Inventors
David Coult
William L. Emkey
Curtis A. Jack
Michele A. Milbrodt
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.