Granted Patent
Utility
US 4,766,406 · App. 07/122,577
Fluorescent ballast assembly
Inventors:
Leonard J. Kurgan, Fred P. Bauer
Patented Case
View Patent ↗
Granted: Aug 23, 1988
Filed: Nov 16, 1987
Inventors
Leonard J. Kurgan
Fred P. Bauer
Assignee (at issue)
Universal Manufacturing Co.
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.