Granted Patent
Utility
US 4,464,013 · App. 06/362,603
Filled optical fiber cables
Inventor:
Raffaele A. Sabia
Patented Case
View Patent ↗
Granted: Aug 7, 1984
Filed: Mar 29, 1982
Inventor
Raffaele A. Sabia
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.