4. Ventilation
  5. Electronic cabinet

Robert Ducharme

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Acoustic construction panel

Acoustics – Sound-modifying means – Sound absorbing panels
Patent

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Anti-vibration sound insulator for suspended ceiling

Static structures (e.g. – buildings) – Sheetlike element assembled parallel to existing wall,... – Element spaced from wall – ceiling – or floor and held by...
Reexamination Certificate

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High efficiency blower system with integral backflow preventor

Ventilation – Electronic cabinet
Patent

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Multi-composite acoustic panel

Acoustics – Sound-modifying means – Sound absorbing panels
Reexamination Certificate

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Sound absorbing substrate

Acoustics – Sound-modifying means – Sound absorbing panels
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1419625

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