Granted Patent
Utility
US 4,544,879 · App. 06/591,347
Stimulus/measuring unit for DC characteristics measuring
Inventors:
Koichi Maeda, Haruo Ito
Patented Case
View Patent ↗
Granted: Oct 1, 1985
Filed: Mar 19, 1984
Inventors
Koichi Maeda
Haruo Ito
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.