Granted Patent
Utility
US 5,111,467 · App. 07/579,602
Hybrid rugate filter assembly for temperature stabilized emission of grating coupled surface emitting lasers
Inventor:
Eric M. Bradley
Patented Case
View Patent ↗
Granted: May 5, 1992
Filed: Sep 10, 1990
Inventor
Eric M. Bradley
Assignee (at issue)
Tacan 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.