Granted Patent
Utility
US 5,091,990 · App. 07/656,255
Fiber-optic connector
Inventors:
Alexander Man-Chung Leung, Guido Bertoglio fu Edoardo
Patented Case
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Granted: Feb 25, 1992
Filed: Feb 15, 1991
Inventors
Alexander Man-Chung Leung
Guido Bertoglio fu Edoardo
Assignee (at issue)
Augat Communications Group 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.