Lance W. Hellerman

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Chain link float valve

Fluid handling – Liquid level responsive or maintaining systems – By float controlled valve
Reexamination Certificate

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Gas processing contactor tower

Gas separation: apparatus – With gas and liquid contact apparatus – Particulate media – shaped packing elements – or porous media...
Patent

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Mobile offshore platform

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Rotating pile guide

Hydraulic and earth engineering – Foundation – Columnar structure
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Profile ID: LFUS-PAI-P-1321181

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