LandOfFree - US Patents - Listing for Road structure, process, or apparatus,Traffic director

Road structure – process – or apparatus – Traffic director – Vibration inducing member

Detectable warning-dots demarkation for pedestrian safety

Road structure – process – or apparatus – Traffic director – Vibration inducing member

Device and method for reducing construction site track out

Road structure – process – or apparatus – Traffic director – Yielding

Device for pole-shaped elements

Road structure – process – or apparatus – Traffic director – Vibration inducing member

Device for speed restriction of vehicles

Road structure – process – or apparatus – Traffic director – Vibration inducing member

Device reducing speed of vehicles travelling on a roadway

Road structure – process – or apparatus – Traffic director – Vibration inducing member

Device to prevent vehicles from passing a temporarily speed-redu

Road structure – process – or apparatus – Traffic director – Attenuated lane marker type

Direction-indicating pavement marking having raised protuberance

Road structure – process – or apparatus – Traffic director – Attenuated lane marker type

Direction-indicating surface marking apparatus for roadways and

Road structure – process – or apparatus – Traffic director – Vibration inducing member

Dirt and rock removal apparatus for vehicle tires

Road structure – process – or apparatus – Traffic director – Yielding

Disconnectable base support assembly for roadway signs

Road structure – process – or apparatus – Traffic director – Yielding

Driveway gutter having flexible filler mat

Road structure – process – or apparatus – Traffic director

Driveway security post

Road structure – process – or apparatus – Traffic director – Attenuated lane marker type

Drunk driver detection system

Road structure – process – or apparatus – Traffic director

Dynamic road marking system and road segment provided with...

Road structure – process – or apparatus – Traffic director – Yielding

Easily stackable safety delineators

Road structure – process – or apparatus – Traffic director – Attenuated lane marker type

Elastomeric pavement marker

Road structure – process – or apparatus – Traffic director – Attenuated lane marker type

Elastomeric pavement marker

Road structure – process – or apparatus – Traffic director – Yielding

Elastomeric pavement marker having improved configuration

Road structure – process – or apparatus – Traffic director – Yielding

Electronically controlled speed bump device