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

Marcial Alvarez

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Hypodermic needle assembly with retractable needle cover

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

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Hypodermic needle cover and assembly therewith

Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent

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Manually-operated revolvable shaving device

Cutlery – Razors – Multiple blade
Patent

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Sliding I.V. needle carrier assembly

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

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Tethered playing device

Amusement devices: games – Aerial projectile game; game element or accessory therefor... – Projectile backstop
Patent

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Profile ID: LFUS-PAI-P-510854

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