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

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Horn unit for a speaker

Acoustics – Sound-modifying means – Intensifying horn

Patent

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Housing lining

Acoustics – Sound-modifying means – Sound absorbing panels

Patent

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Housings for flue gas units

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

Reexamination Certificate

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Hybrid amplitude-phase grating diffusers

Acoustics – Sound-modifying means – Sound absorbing panels

Reexamination Certificate

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Hybrid amplitude-phase grating diffusers

Acoustics – Sound-modifying means – Sound absorbing panels

Reexamination Certificate

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Hybrid mode-scattering/sound-absorbing segmented liner system an

Acoustics – Sound-modifying means – Mechanical vibration attenuator

Patent

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Hydraulic clatter damping device and its application to valves a

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

Patent

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Hydraulic elevator muffler

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

Patent

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Hydraulic noise attenuators

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

Patent

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Hydraulic vibration damper with noise reducing valve structure

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

Patent

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