Granted Patent
Utility
US 4,735,856 · App. 06/846,331
Hermetic coatings for optical fiber and product
Inventors:
Peter C. Schultz, Satyabrata Raychaudhuri
Patented Case
View Patent ↗
Granted: Apr 5, 1988
Filed: Mar 31, 1986
Inventors
Peter C. Schultz
Satyabrata Raychaudhuri
Assignee (at issue)
Spectrian 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.