Granted Patent
Utility
US 5,729,096 · App. 08/686,639
Inverter protection method and protection circuit for fluorescent lamp preheat ballasts
Inventors:
Guang Liu, Anand K. Upadhyay
Patented Case
View Patent ↗
Granted: Mar 17, 1998
Filed: Jul 24, 1996
Inventors
Guang Liu
Anand K. Upadhyay
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.