Granted Patent
Utility
US 5,933,438 · App. 08/910,948
Multiple fiber laser pump sources
Inventors:
Stephen G. Grubb, Daryl Inniss, Kenneth L. Walker
Patented Case
View Patent ↗
Granted: Aug 3, 1999
Filed: Aug 8, 1997
Inventors
Stephen G. Grubb
Daryl Inniss
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.