Granted Patent
Utility
US 5,793,191 · App. 08/934,568
Zero voltage switching supplies connected in parallel
Inventors:
Michael Shane Elmore, Kenneth Andrew Wallace
Patented Case
View Patent ↗
Granted: Aug 11, 1998
Filed: Sep 22, 1997
Inventors
Michael Shane Elmore
Kenneth Andrew Wallace
Assignee (at issue)
Celestica, 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.