Granted Patent
Utility
US 6,452,344 · App. 09/249,563
Electronic dimming ballast
Inventors:
Russell L. MacAdam, Mark S. Taipale, Oliver K. Mihm, David G. Luchaco, Jason C. Killo, Kolawole A. Otitoju
Patented Case
View Patent ↗
Granted: Sep 17, 2002
Filed: Feb 12, 1999
Inventors
Russell L. MacAdam
Mark S. Taipale
Oliver K. Mihm
David G. Luchaco
Jason C. Killo
Kolawole A. Otitoju
Assignee (at issue)
Lutron Electronics Co., 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.