Granted Patent
Utility
US 5,933,437 · App. 08/828,454
Optical fiber laser
Inventor:
Jean-Marc Pierre Delavaux
Patented Case
View Patent ↗
Granted: Aug 3, 1999
Filed: Mar 28, 1997
Inventor
Jean-Marc Pierre Delavaux
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.