Granted Patent
Utility
US 5,140,174 · App. 07/645,952
Symmetric edge true/complement buffer/inverter and method therefor
Inventors:
Peter Meier, Ken DelGrande
Patented Case
View Patent ↗
Granted: Aug 18, 1992
Filed: Jan 25, 1991
Inventors
Peter Meier
Ken DelGrande
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.