Granted Patent
Utility
US 6,782,513 · App. 10/076,983
High power factor integrated controlled ferroresonant constant current source
Inventor:
Raymond George Janik
Patented Case
View Patent ↗
Granted: Aug 24, 2004
Filed: Feb 15, 2002
Inventor
Raymond George Janik
Assignee (at issue)
Shape Electronics, 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.