Granted Patent
Utility
US 6,400,746 · App. 09/642,169
Pump laser with low grating reflectivity
Inventor:
Thomas C. Yang
Patented Case
View Patent ↗
Granted: Jun 4, 2002
Filed: Aug 18, 2000
Inventor
Thomas C. Yang
Assignee (at issue)
CORNING INCORPORATED
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.