4. Surgery
  5. Respiratory method or device
  6. Means for removing substance from respiratory gas

Valentin A. Castro

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Pivot mask

Apparel – Guard or protector – For wearer's head
Reexamination Certificate

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Pivot mask

Apparel – Guard or protector – For wearer's head
Reexamination Certificate

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Respiratory mask and method of making thereof

Surgery – Respiratory method or device – Means for removing substance from respiratory gas
Patent

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Respiratory mask and service module

Surgery – Respiratory method or device – Means for supplying respiratory gas under positive pressure
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1949801

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