Granted Patent
Utility
US 5,147,433 · App. 07/780,451
Methods of making coated optical fiber
Inventor:
James R. Petisce
Patented Case
View Patent ↗
Granted: Sep 15, 1992
Filed: Oct 22, 1991
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.