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

Frank D. Rasberry

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Disposable face mask with enhanced fluid barrier

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

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Disposable face mask with enhanced fluid barrier

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

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Disposable shoe cover

Boots – shoes – and leggings – Boots and shoes – Overshoes
Reexamination Certificate

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Disposable shoe cover

Boots – shoes – and leggings – Boots and shoes – Overshoes
Patent

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Profile ID: LFUS-PAI-P-263679

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