Granted Patent
Utility
US 4,897,627 · App. 07/209,437
Fluorescent ballast assembly including a strip circuit board
Inventors:
Raymond H. Van Wagener, Robert A. Kulka, Frederick P. Bauer, Leonard J. Kurgan
Patented Case
View Patent ↗
Granted: Jan 30, 1990
Filed: Jun 21, 1988
Inventors
Raymond H. Van Wagener
Robert A. Kulka
Frederick P. Bauer
Leonard J. Kurgan
Assignee (at issue)
Magnetek Universal Mfg. 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.