4. Surgery
  5. Respiratory method or device
  6. Respiratory gas supply means enters nasal passage

Donald Darkin

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Cushion

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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Elbow for mask assembly

Surgery – Respiratory method or device – Means for quickly connecting or disconnecting apparatus...
Reexamination Certificate

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Elbow for mask assembly

Surgery – Respiratory method or device – Means for quickly connecting or disconnecting apparatus...
Reexamination Certificate

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Elbow for mask assembly

Surgery – Respiratory method or device – Means for quickly connecting or disconnecting apparatus...
Reexamination Certificate

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Left side headgear strap and yoke assembly

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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Profile ID: LFUS-PAI-P-2282073

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