4. Acoustics
  5. Sound-modifying means
  6. Sound absorbing fence or screen

Nicholas W. Melfi

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Adjustable median barrier mold

Static molds – In situ construction engineering type or building type-mold... – Forming road – side walk – or curb in situ
Patent

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Concrete noise barrier

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

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Noise barrier

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

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Noise barrier

Fences – Panel
Patent

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Serpentine noise barrier

Static structures (e.g. – buildings) – Barrier or major section mounted for in situ repositioning;... – Barrier of hingedly connected sections
Patent

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Profile ID: LFUS-PAI-P-419334

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