Granted Patent
Utility
US 5,047,671 · App. 07/257,242
CMOS to ECL converter
Inventors:
Mukesh B. Suthar, Thao T. Tonnu
Patented Case
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Granted: Sep 10, 1991
Filed: Oct 13, 1988
Inventors
Mukesh B. Suthar
Thao T. Tonnu
Assignee (at issue)
NCR 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.