Granted Patent
Utility
US 5,953,353 · App. 08/974,952
Article comprising an improved rare earth-doped optical fiber laser
Inventors:
Clifford Headley, Kenneth L. Walker
Patented Case
View Patent ↗
Granted: Sep 14, 1999
Filed: Nov 20, 1997
Inventors
Clifford Headley
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.