Granted Patent
Utility
US 5,497,052 · App. 08/257,346
Isolated constant wattage lamp ballast
Inventor:
Paul J. Buckley, II
Patented Case
View Patent ↗
Granted: Mar 5, 1996
Filed: Jun 9, 1994
Inventor
Paul J. Buckley, II
Assignee (at issue)
Magnetek, 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.