Granted Patent
Utility
US 4,772,085 · App. 06/923,985
Multimode fiber optic coupler and method for making
Inventors:
Douglas R. Moore, Darrell L. Wuensch
Patented Case
View Patent ↗
Granted: Sep 20, 1988
Filed: Oct 28, 1986
Inventors
Douglas R. Moore
Darrell L. Wuensch
Assignee (at issue)
Gould 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.