Granted Patent
Utility
US 5,594,432 · App. 08/564,468
Traffic information warning system
Inventors:
David C. Oliva, Max W. Rogers
Patented Case
View Patent ↗
Granted: Jan 14, 1997
Filed: Nov 29, 1995
Inventors
David C. Oliva
Max W. Rogers
Assignee (at issue)
Cobra Electronics Corporation
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.