U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

An apparatus for the deployment of a visible plume to alert other motorists that a proximate motor vehicle has been involved in a collision.

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Class 116/247 - With color variations

Subclass of Class 116 - Signals and indicators
Definition: Devices wherein different hues or tints are used to indicate
No. of patents: 0