Granted Patent
Utility
US 5,365,368 · App. 08/174,929
Efficient bi-directional optical fiber amplifier for missile guidance data link repeater
Inventors:
Hui-Pin Hsu, Ronald B. Chesler
Patented Case
View Patent ↗
Granted: Nov 15, 1994
Filed: Dec 29, 1993
Inventors
Hui-Pin Hsu
Ronald B. Chesler
Assignee (at issue)
Hughes Aircraft Company
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.