Granted Patent
Utility
US 4,575,463 · App. 06/644,305
Method of applying hermetic coating on optical fiber
Inventors:
Dipak R. Biswas, Satyabrata Raychaudhuri
Patented Case
View Patent ↗
Granted: Mar 11, 1986
Filed: Aug 24, 1984
Inventors
Dipak R. Biswas
Satyabrata Raychaudhuri
Assignee (at issue)
ITT 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.