Granted Patent
Utility
US 4,872,180 · App. 07/367,399
Method for reducing facet reflectivities of semiconductor light sources and device thereof
Inventors:
William C. Rideout, Elliot G. Eichen
Patented Case
View Patent ↗
Granted: Oct 3, 1989
Filed: Jun 16, 1989
Inventors
William C. Rideout
Elliot G. Eichen
Assignee (at issue)
GTE Laboratories 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.