Granted Patent
Utility
US 6,198,269 · App. 09/319,770
Converter with continuous currents flowing through secondary windings
Inventor:
John Ronald Beeley
Patented Case
View Patent ↗
Granted: Mar 6, 2001
Filed: Sep 22, 1999
Inventor
John Ronald Beeley
Assignee (at issue)
DRS Hadland 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.