4. Hydraulic and earth engineering
  5. Fluid control, treatment, or containment
  6. Flow control

Donald A. Kubiak

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Fixture carrier

Baths – closets – sinks – and spittoons – Wash receptacles – With support
Reexamination Certificate

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Floor drain support plate

Static structures (e.g. – buildings) – Wall – ceiling – floor – or roof designed for ventilation or... – With the vent or drain entirely along at least one...
Reexamination Certificate

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Laundry basin

Baths – closets – sinks – and spittoons – Wash receptacles
Patent

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Trench drain

Hydraulic and earth engineering – Fluid control – treatment – or containment – Flow control
Patent

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Trench drain

Hydraulic and earth engineering – Fluid control – treatment – or containment – Flow control
Patent

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Profile ID: LFUS-PAI-P-968311

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