Granted Patent
Utility
US 4,707,069 · App. 06/820,914
Optical fiber coupler packaging arrangement and a method of manufacture the same
Inventor:
Arthur J. Hoffman, III
Patented Case
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Granted: Nov 17, 1987
Filed: Jan 17, 1986
Inventor
Arthur J. Hoffman, III
Assignee (at issue)
US
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.