Granted Patent
Utility
US 4,736,104 · App. 07/078,939
Selenidization passivation
Inventors:
Towfik H. Teherani, D. Dawn Little
Patented Case
View Patent ↗
Granted: Apr 5, 1988
Filed: Jul 29, 1987
Inventors
Towfik H. Teherani
D. Dawn Little
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.