Granted Patent
Utility
US 5,140,180 · App. 07/572,596
High speed CMOS flip-flop employing clocked tristate inverters
Inventors:
Harold S. Crafts, Robert D. Waldron
Patented Case
View Patent ↗
Granted: Aug 18, 1992
Filed: Aug 24, 1990
Inventors
Harold S. Crafts
Robert D. Waldron
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.