Granted Patent
Utility
US 4,592,932 · App. 06/624,643
Hermetic coating for an optical fiber
Inventors:
Dipak R. Biswas, Satyabrata Raychaudhuri
Patented Case
View Patent ↗
Granted: Jun 3, 1986
Filed: Jun 26, 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.