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

Bill N. Oliver

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Buoyancy compensator with a traction pressure pad

Hydraulic and earth engineering – Diving – Suit or accessory therefor
Patent

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Bypassed scuba regulator

Surgery – Truss – Pad
Patent

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Diver's face mask with offset purge valve

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

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Diver's mask with offset purge cover

Medical and laboratory equipment – Equipment for diagnosis – analysis – or treatment – Article for the introduction – removal or collection of fluids
Patent

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Profile ID: LFUS-PAI-P-662680

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