Granted Patent
Utility
US 6,483,439 · App. 09/417,729
Multi color and omni directional warning lamp
Inventor:
Stephen T. Vukosic
Patented Case
View Patent ↗
Granted: Nov 19, 2002
Filed: Oct 14, 1999
Inventor
Stephen T. Vukosic
Assignee (at issue)
Star Headlight & Lantern 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.