Granted Patent
Utility
US 5,535,037 · App. 08/350,054
Optical repeater
Inventor:
Kenichi Yoneyama
Patented Case
View Patent ↗
Granted: Jul 9, 1996
Filed: Nov 29, 1994
Inventor
Kenichi Yoneyama
Assignee (at issue)
NEC CORPORATION
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.