Granted Patent
Utility
US 6,181,264 · App. 09/314,488
Precision bipolar digital-to-analog converter for an instrument probe interface
Inventor:
Jimmie D. Felps
Patented Case
View Patent ↗
Granted: Jan 30, 2001
Filed: May 18, 1999
Inventor
Jimmie D. Felps
Assignee (at issue)
Agilent Technologies, Inc.
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.