Granted Patent
Utility
US 6,711,199 · App. 10/163,859
Laser diode with an internal mirror
Inventor:
Jeffrey E. Ungar
Patented Case
View Patent ↗
Granted: Mar 23, 2004
Filed: Jun 5, 2002
Inventor
Jeffrey E. Ungar
Assignee (at issue)
Quintessence Photonics Corporation
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.