4. Surgery
  5. Respiratory method or device
  6. Ozone or ion generation

Delby C. Humphrey

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Air pumping for medical uses

Surgery – Respiratory method or device – Ozone or ion generation
Patent

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Face guard for mounting on an athletic helmet

Apparel and haberdashery – Footwear – Athletic-type
Patent

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Football face guard

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

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Profile ID: LFUS-PAI-P-930206

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