LandOfFree - US Patents - Listing for Acoustics,Sound-modifying means

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Ring damper for structureborne noise suppression in piping syste

Acoustics – Sound-modifying means – Mechanical vibration attenuator

Patent

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Roadway soundwall and sound-reducing modules used therein

Acoustics – Sound-modifying means – Sound absorbing fence or screen

Patent

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Rocket exhaust disrupter

Acoustics – Sound-modifying means – Muffler – fluid conducting type

Patent

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Rocket exhaust disrupter shapes

Acoustics – Sound-modifying means – Muffler – fluid conducting type

Patent

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Roll-out layered expansible membranes (ROLEM)

Acoustics – Sound-modifying means – Sound absorbing panels

Patent

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Roof-mounted muffler for system for generating electric power

Acoustics – Sound-modifying means – Muffler – fluid conducting type

Reexamination Certificate

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Rotatable propeller driven engine exhaust system

Acoustics – Sound-modifying means – Muffler – fluid conducting type

Reexamination Certificate

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Rotating self-cleaning sound absorber for ducts

Acoustics – Sound-modifying means – Muffler – fluid conducting type

Patent

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Rotational mechanism disposed within fluid passageway

Acoustics – Sound-modifying means – Muffler – fluid conducting type

Patent

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Rubber vibration isolator for muffler

Acoustics – Sound-modifying means – Mechanical vibration attenuator

Patent

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