Granted Patent
Utility
US 5,314,519 · App. 07/938,076
Methods and apparatus for increasing optical fiber draw speed
Inventor:
James R. Petisce
Patented Case
View Patent ↗
Granted: May 24, 1994
Filed: Aug 31, 1992
Inventor
James R. Petisce
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.