Granted Patent
Utility
US 4,277,726 · App. 05/937,119
Solid-state ballast for rapid-start type fluorescent lamps
Inventor:
Robert V. Burke
Patented Case
View Patent ↗
Granted: Jul 7, 1981
Filed: Aug 28, 1978
Inventor
Robert V. Burke
Assignee (at issue)
Litton Systems, 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.