Granted Patent
Utility
US 4,939,383 · App. 07/257,499
Wallbox-mountable dimmer and switch
Inventors:
Darryl W. Tucker, Russell J. Jacobs, Joel S. Spira
Patented Case
View Patent ↗
Granted: Jul 3, 1990
Filed: Oct 14, 1988
Inventors
Darryl W. Tucker
Russell J. Jacobs
Joel S. Spira
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.