Granted Patent
Utility
US 5,644,666 · App. 08/577,344
Broadband optical fiber coupler and method of making
Inventors:
Daniel R. Campbell, Jr., Pamela A. Weber
Patented Case
View Patent ↗
Granted: Jul 1, 1997
Filed: Dec 22, 1995
Inventors
Daniel R. Campbell, Jr.
Pamela A. Weber
Assignee (at issue)
Gould Electronics 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.