4. Apparel
  5. Guard or protector
  6. For wearer's head

Ronald D. Matich

Inventor

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Breath deflector with seal

Apparel – Guard or protector – For wearer's head
Patent

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Face mask with seal and neutralizer

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

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Profile ID: LFUS-PAI-P-73622

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