4. Hydraulic and earth engineering
  5. Foundation
  6. Columnar structure

Richard D. Ruiz

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Drainage system for waterproofing a foundation

Static structures (e.g. – buildings) – Specified terranean relationship – With drain or vent exterior to foundation perimeter
Reexamination Certificate

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Frame members for a portable dam

Hydraulic and earth engineering – Fluid control – treatment – or containment – Flow control
Reexamination Certificate

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Pipe pier system

Hydraulic and earth engineering – Foundation – Columnar structure
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2116777

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