Granted Patent
Utility
US 6,826,219 · App. 10/097,500
Semiconductor saturable absorber device, and laser
Inventors:
Kurt Weingarten, Gabriel J. Spuehler, Ursula Keller, David Stephen Thomas
Patented Case
View Patent ↗
Granted: Nov 30, 2004
Filed: Mar 14, 2002
Inventors
Kurt Weingarten
Gabriel J. Spuehler
Ursula Keller
David Stephen Thomas
Assignee (at issue)
GIGATERA 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.