Granted Patent
Utility
US 5,883,473 · App. 08/984,444
Electronic Ballast with inverter protection circuit
Inventors:
Edward Li, Sameer Sodhi
Patented Case
View Patent ↗
Granted: Mar 16, 1999
Filed: Dec 3, 1997
Inventors
Edward Li
Sameer Sodhi
Assignee (at issue)
Motorola, 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.