Granted Patent
Utility
US 6,582,112 · App. 10/235,273
Vehicular warning light with two or more dichroic elements
Inventors:
Robert E. Kreutzer, Dennis A. Dohogne, Paul L. Stein
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: Sep 5, 2002
Inventors
Robert E. Kreutzer
Dennis A. Dohogne
Paul L. Stein
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.