Granted Patent
Utility
US 4,632,886 · App. 06/656,057
Sulfidization of compound semiconductor surfaces and passivated mercury cadmium telluride substrates
Inventors:
Towfik H. Teherani, Arturo Simmons
Patented Case
View Patent ↗
Granted: Dec 30, 1986
Filed: Sep 28, 1984
Inventors
Towfik H. Teherani
Arturo Simmons
Assignee (at issue)
Texas Instruments 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.