Granted Patent
Utility
US 5,731,667 · App. 08/395,499
Hybrid sequence start ballast for an instant start discharge lamp
Inventors:
Julius Frank Luchetta, Ramkumar Rajan, Chad Martin
Patented Case
View Patent ↗
Granted: Mar 24, 1998
Filed: Feb 24, 1995
Inventors
Julius Frank Luchetta
Ramkumar Rajan
Chad Martin
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.