4. Hydraulic and earth engineering
  5. Diving
  6. Suit or accessory therefor

Robert M. Carmichael

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Buoyancy compensator weight system

Hydraulic and earth engineering – Diving – Suit or accessory therefor
Reexamination Certificate

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Drop weight dive belt

Hydraulic and earth engineering – Diving – Suit or accessory therefor
Reexamination Certificate

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Drop weight dive belt

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

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Drop weight dive belt

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

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Garment integrated personal flotation device

Hydraulic and earth engineering – Diving – Suit or accessory therefor
Reexamination Certificate

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Profile ID: LFUS-PAI-P-112252

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