Granted Patent
Utility
US 5,399,940 · App. 08/073,866
Lighting indicating device having plural illuminating elements with all such elements being illuminated with one being greater than the others
Inventors:
Robert S. Hanna, Donald F. Hausman, Jr., David E. Houggy, Donald R. Mosebrook, Joel S. Spira
Patented Case
View Patent ↗
Granted: Mar 21, 1995
Filed: Jun 9, 1993
Inventors
Robert S. Hanna
Donald F. Hausman, Jr.
David E. Houggy
Donald R. Mosebrook
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.