Granted Patent
Utility
US 5,021,072 · App. 07/465,698
Method for making a carbon-coated and polymer-coated optical fiber
Inventors:
Robert M. Atkins, George E. Peterson, Raymond D. Tuminaro
Patented Case
View Patent ↗
Granted: Jun 4, 1991
Filed: Jan 16, 1990
Inventors
Robert M. Atkins
George E. Peterson
Raymond D. Tuminaro
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.