Granted Patent
Utility
US 5,659,644 · App. 08/659,853
Fiber light source with multimode fiber coupler
Inventors:
David J. DiGiovanni, Stephen G. Grubb, Daryl Inniss, Ralph Stephen Jameson, Kenneth L. Walker
Patented Case
View Patent ↗
Granted: Aug 19, 1997
Filed: Jun 7, 1996
Inventors
David J. DiGiovanni
Stephen G. Grubb
Daryl Inniss
Ralph Stephen Jameson
Kenneth L. Walker
Assignee (at issue)
LUCENT TECHNOLOGIES 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.