4. Surgery
  5. Respiratory method or device
  6. Face mask covering a breathing passage

Aaron Samuel Davidson

Inventor

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Clip for respiratory mask

Jewelry – symbolic insignia – and ornaments – Fastener – buckle or restraint for apparel or personal... – Pivoted or pushbutton release
Design Patent

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Cushion for a respiratory 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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Cushion for a respiratory 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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Cushion for a respiratory mask assembly

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

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Forehead pad for respiratory mask

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

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Profile ID: LFUS-PAI-P-2322531

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