4. Hydraulic and earth engineering
  5. Underground passageway, e.g., tunnel
  6. Subaqueous

Daniel W. Gray

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Ground rod driver

Static structures (e.g. – buildings) – Processes – Filling preformed cavity
Patent

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Method of creating a cold water conduit to be used in ocean ther

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel – Subaqueous
Patent

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Reusable offshore platform with skirt piles

Hydraulic and earth engineering – Marine structure or fabrication thereof – With anchoring of structure to marine floor
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Profile ID: LFUS-PAI-P-814316

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