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

Road structure – process – or apparatus – Process

Left-turn driving support device

Road structure – process – or apparatus – Apparatus – Means to agitate material

Leveling device for asphalt finisher

Road structure – process – or apparatus – Apparatus – Automatic control

Levelled cement spreader for laying tiles

Road structure – process – or apparatus – Apparatus – With means for profile shaping – e.g. – crown

Levelling device for producing a smooth surface

Road structure – process – or apparatus – Pavement – Vault cover-closure

Lid assembly for facility access opening

Road structure – process – or apparatus – Pavement – Vault cover-closure

Lift-assisted manhole cover

Road structure – process – or apparatus – Pavement – Vault cover-closure

Lift-assisted manhole cover

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

Lifting pole apparatus for traffic control

Road structure – process – or apparatus – Pavement – Including bed

Light duty roadway surface from recycled waste asphalt roofing s

Road structure – process – or apparatus – Traffic steering device or barrier

Light guardrail for bridges

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

Light reflective pavement marker and method of making the same

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

Light transmitting roadway marker

Road structure – process – or apparatus – Apparatus – Means to agitate material

Light weight apparatus for screeding and vibrating uncured...

Road structure – process – or apparatus – Pavement – Vault cover-closure

Light weight vault lid

Road structure – process – or apparatus – Apparatus – Tool rotating in horizontal plane

Light weight, fast steering riding trowel

Road structure – process – or apparatus – Apparatus – With surface marking

Light-accumulating luminous road marking material and road...

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

Light-reflecting arrangement for use in traffic control devices

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

Light-reflective road marker of self-cleaning type

Road structure – process – or apparatus – Traffic steering device or barrier

Lighted anti-glare paddle system