Granted Patent
Utility
US 6,025,708 · App. 08/979,511
System for verifying signal voltage level accuracy on a digital testing device
Inventor:
Heather Lea Stickler
Patented Case
View Patent ↗
Granted: Feb 15, 2000
Filed: Nov 26, 1997
Inventor
Heather Lea Stickler
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.