Granted Patent
Utility
US 4,876,498 · App. 07/122,588
Two wire low voltage dimmer
Inventors:
David G. Luchaco, Charles C. Houng
Patented Case
View Patent ↗
Granted: Oct 24, 1989
Filed: Nov 17, 1987
Inventors
David G. Luchaco
Charles C. Houng
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.