Granted Patent
Utility
US 4,236,101 · App. 05/934,672
Light control system
Inventor:
David G. Luchaco
Patented Case
View Patent ↗
Granted: Nov 25, 1980
Filed: Aug 18, 1978
Inventor
David G. Luchaco
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.