Granted Patent
Utility
US 6,031,342 · App. 09/022,476
Universal input warm-start linear ballast
Inventors:
Thomas Ribarich, John Parry
Patented Case
View Patent ↗
Granted: Feb 29, 2000
Filed: Feb 12, 1998
Inventors
Thomas Ribarich
John Parry
Assignee (at issue)
International Rectifier Corporation
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.