Granted Patent
Utility
US 4,410,344 · App. 06/306,561
Optical waveguide fiber draw guiding and coating method and apparatus
Inventor:
Rama Iyengar
Patented Case
View Patent ↗
Granted: Oct 18, 1983
Filed: Sep 28, 1981
Inventor
Rama Iyengar
Assignee (at issue)
Western Electric Company, Inc.
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.