4. Static structures (e.g., buildings)
  5. With exposed configuration having acoustical function

John H. Konnert

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Acoustical baffle

Building units and construction elements – Architectural stock material – Panel – tile or applique or floor – wall – roof – etc.
Patent

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Acoustical baffle

Building units and construction elements – Structure – Simulative
Patent

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Acoustical diffusing and absorbing cinder blocks

Static structures (e.g. – buildings) – With exposed configuration having acoustical function
Patent

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Acoustical diffusing and absorbing cinder blocks

Static structures (e.g. – buildings) – With exposed configuration having acoustical function
Patent

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Cinder block modular diffusor

Acoustics – Sound-modifying means – Sound absorbing panels
Patent

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Profile ID: LFUS-PAI-P-559646

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