Granted Patent
Utility
US 6,595,669 · App. 10/044,793
Vehicular warning light having less apparent color when not energized
Inventors:
Robert E. Kreutzer, Dennis A. Dohogne, Paul L. Stein, Kelly J. Kyriakos, Michael W. Tobin
Patented Case
View Patent ↗
Granted: Jul 22, 2003
Filed: Nov 9, 2001
Inventors
Robert E. Kreutzer
Dennis A. Dohogne
Paul L. Stein
Kelly J. Kyriakos
Michael W. Tobin
Assignee (at issue)
Code 3, 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.