Granted Patent
Utility
US 5,654,974 · App. 08/540,734
Passive Q-switch using multiple saturable absorber materials
Inventor:
Robert D. Stultz
Patented Case
View Patent ↗
Granted: Aug 5, 1997
Filed: Oct 11, 1995
Inventor
Robert D. Stultz
Assignee (at issue)
HUGHES ELECTRONICS LIMITED
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.