Granted Patent
Utility
US 4,954,152 · App. 07/286,447
High strength optical fiber splice
Inventors:
Hui-Pin Hsu, Soon Jang
Patented Case
View Patent ↗
Granted: Sep 4, 1990
Filed: Dec 19, 1988
Inventors
Hui-Pin Hsu
Soon Jang
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.