Granted Patent
Utility
US 5,539,849 · App. 08/296,554
Optical fiber cable and core
Inventor:
James R. Petisce
Patented Case
View Patent ↗
Granted: Jul 23, 1996
Filed: Aug 26, 1994
Inventor
James R. Petisce
Assignee (at issue)
AT&T CORP.
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.