Granted Patent
Utility
US 5,436,532 · App. 08/037,956
Fluorescent lamp with improved efficiency
Inventors:
David J. Benard, David F. Beat
Patented Case
View Patent ↗
Granted: Jul 25, 1995
Filed: Mar 26, 1993
Inventors
David J. Benard
David F. Beat
Assignee (at issue)
Rockwell International Corporation
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.