LandOfFree - US Patents - Listing for Hydraulic and earth engineering,Earth treatment or control

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Drilling rig

Hydraulic and earth engineering – Earth treatment or control – Rock or earth bolt or anchor

Reexamination Certificate

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Drive device used for soil stabilization

Hydraulic and earth engineering – Earth treatment or control – Chemical

Patent

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Dual diameter bushing/seal for mine roof bolt

Hydraulic and earth engineering – Earth treatment or control – Rock or earth bolt or anchor

Patent

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Dual purpose modular block for construction of retaining walls

Hydraulic and earth engineering – Earth treatment or control – Shoring – bracing – or cave-in prevention

Patent

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Dual stage dynamic rock stabilizing fixture and method of anchor

Hydraulic and earth engineering – Earth treatment or control – Chemical

Patent

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Dual swiggle reinforcement system

Hydraulic and earth engineering – Earth treatment or control – Rock or earth bolt or anchor

Patent

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Dual thrust anchor shell assembly

Hydraulic and earth engineering – Earth treatment or control – Rock or earth bolt or anchor

Patent

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Dual wall multi-extraction tube recovery well

Hydraulic and earth engineering – Earth treatment or control

Patent

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Dust suppressant for minerals

Hydraulic and earth engineering – Earth treatment or control – Chemical

Patent

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Dynamic earth anchor, and a sleeve therefor

Hydraulic and earth engineering – Earth treatment or control – Rock or earth bolt or anchor

Patent

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Dynamic earth anchor, and a sleeve therefor

Hydraulic and earth engineering – Earth treatment or control – Rock or earth bolt or anchor

Patent

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Dynamic rock stabilizing fixture

Hydraulic and earth engineering – Earth treatment or control – Rock or earth bolt or anchor

Patent

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Dynamic rock stabilizing fixture

Hydraulic and earth engineering – Earth treatment or control – Rock or earth bolt or anchor

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Dynamic rock stabilizing fixture

Hydraulic and earth engineering – Earth treatment or control – Rock or earth bolt or anchor

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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