Granted Patent
Utility
US 5,205,890 · App. 07/758,172
Method for providing stable package of elongated optical fiber with bonded convolutions
Inventors:
Ralph J. Darsey, John W. Shea, Carl R. Taylor
Patented Case
View Patent ↗
Granted: Apr 27, 1993
Filed: Sep 11, 1991
Inventors
Ralph J. Darsey
John W. Shea
Carl R. Taylor
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.