Granted Patent
Utility
US 5,600,249 · App. 08/490,355
Determining contact quality of an impedance meter
Inventors:
Kazuyuki Yagi, Yasuaki Komatsu, Masahiro Ikeda
Patented Case
View Patent ↗
Granted: Feb 4, 1997
Filed: Jun 14, 1995
Inventors
Kazuyuki Yagi
Yasuaki Komatsu
Masahiro Ikeda
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.