4. Hydraulic and earth engineering
  5. Subterranean or submarine pipe or cable laying, retrieving,...
  6. Submerging, raising, or manipulating line of pipe or cable...

Douglas E. Broussard

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Conservation of water for core flow

Wells – Processes – Separating material entering well
Patent

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Headband construction for supporting head lamps

Apparel – Head coverings – Convertible
Patent

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Pipeline gel plug

Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – Submerging – raising – or manipulating line of pipe or cable...
Patent

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Profile ID: LFUS-PAI-P-1445142

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