Granted Patent
Utility
US 6,542,385 · App. 09/718,780
DUT power supply having improved switching DC-DC converter
Inventors:
Thomas R. Emmons, Kevin R. Frost
Patented Case
View Patent ↗
Granted: Apr 1, 2003
Filed: Nov 22, 2000
Inventors
Thomas R. Emmons
Kevin R. Frost
Assignee (at issue)
Teradyne, 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.