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

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Lightweight embankment

Hydraulic and earth engineering – Earth treatment or control

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Lightweight shoring system for accommodating crossing utilities

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Lightweight trench shield

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Liner joining system and method

Hydraulic and earth engineering – Earth treatment or control – Chemical

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Lining device

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Liquid chemical grouting apparatus and valve switching arrangeme

Hydraulic and earth engineering – Earth treatment or control – Chemical

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Liquid hydrocarbon sorbing and solidifying pillow

Hydraulic and earth engineering – Earth treatment or control – Impermeabilization

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Liquid hydrocarbon sorbing and solidifying pillow

Hydraulic and earth engineering – Earth treatment or control – Impermeabilization

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Liquid hydrocarbon sorbing and solidifying pillow

Hydraulic and earth engineering – Earth treatment or control – Impermeabilization

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Locking beam to form a three-dimensional lattice in a constructi

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Long hole chemical grout injector system

Hydraulic and earth engineering – Earth treatment or control – Chemical

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Longwall mining apparatus

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Longwall mining roof control system

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Loose roof plate retensioning device

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Low elevation wall construction

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Low elevation wall construction

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Low profile cable bolt headers

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

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