Granted Patent
Utility
US 5,019,728 · App. 07/580,017
High speed CMOS backpanel transceiver
Inventors:
Ikuo J. Sanwo, James A. Donahue
Patented Case
View Patent ↗
Granted: May 28, 1991
Filed: Sep 10, 1990
Inventors
Ikuo J. Sanwo
James A. Donahue
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.