Granted Patent
Utility
US 4,354,736 · App. 06/160,698
Stress-induced birefringent single mode optical fiber and a method of fabricating the same
Inventors:
Mokhtar S. Maklad, Francis I. Akers, William L. Thomas
Patented Case
View Patent ↗
Granted: Oct 19, 1982
Filed: Jun 18, 1980
Inventors
Mokhtar S. Maklad
Francis I. Akers
William L. Thomas
Assignee (at issue)
International Telephone and Telegraph Corporation
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.