4. Electricity: conductors and insulators
  5. Boxes and housings
  6. With electrical device

Christopher Earl Nightingale

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Breathing assistance apparatus

Surgery – Respiratory method or device – Face mask covering a breathing passage
Reexamination Certificate

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Connector

Electricity: conductors and insulators – Boxes and housings – With electrical device
Reexamination Certificate

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Face mask

Medical and laboratory equipment – Equipment for diagnosis – analysis – or treatment – Article for the introduction – removal or collection of fluids
Design Patent

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Forehead rest for respiratory masks

Surgery – Respiratory method or device – Face mask covering a breathing passage
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2427525

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