Granted Patent
Utility
US 5,579,422 · App. 08/457,466
Apparatus for coupling a multiple emitter laser diode to a multimode optical fiber
Inventors:
David F. Head, Thomas M. Baer
Patented Case
View Patent ↗
Granted: Nov 26, 1996
Filed: Jun 1, 1995
Inventors
David F. Head
Thomas M. Baer
Assignee (at issue)
Spectra Physics Lasers, 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.