Granted Patent
Utility
US 5,082,345 · App. 07/566,588
Optical fiber connecting device including attenuator
Inventors:
Ray R. Cammons, A. Wallace Carlisle, N. R. Lampert
Patented Case
View Patent ↗
Granted: Jan 21, 1992
Filed: Aug 13, 1990
Inventors
Ray R. Cammons
A. Wallace Carlisle
N. R. Lampert
Assignee (at issue)
AT&T Bell Laboratories
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.