Granted Patent
Utility
US 6,466,459 · App. 09/798,186
Passive voltage clamp for rectifier diodes in a soft-switching DC/DC converter
Inventor:
Nunzio Guerrera
Patented Case
View Patent ↗
Granted: Oct 15, 2002
Filed: Mar 1, 2001
Inventor
Nunzio Guerrera
Assignee (at issue)
Adtec International Ltd.
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.