LandOfFree - US Patents - Listing for Hydraulic and earth engineering

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V-shaped oil containment boom

Hydraulic and earth engineering – Fluid control – treatment – or containment – Floatable matter containment

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Vacuum extraction method and apparatus for removing volatile con

Hydraulic and earth engineering – Soil remediation – In situ contaminant removal or stabilization

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Vacuum formed cladding

Hydraulic and earth engineering – Marine structure or fabrication thereof – Structure protection

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Vacuum method for removing soil contaminants utilizing thermal c

Hydraulic and earth engineering – Soil remediation – In situ contaminant removal or stabilization

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Vadose zone for a leaching field

Hydraulic and earth engineering – Drainage or irrigation – Porous or apertured pipe – flume – or tileway

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Value assembly for inflating and deflating chambers of a floatab

Hydraulic and earth engineering – Fluid control – treatment – or containment – Floatable matter containment

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Valve arrangement for a walking mine roof support

Hydraulic and earth engineering – Earth treatment or control – Ground stabilization or reinforcement

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Valve devices for use with mining equipment

Hydraulic and earth engineering – Earth treatment or control – Ground stabilization or reinforcement

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Valving methods and apparatus for flooding and grouting offshore

Hydraulic and earth engineering – Marine structure or fabrication thereof – With anchoring of structure to marine floor

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Vanes for bank protection and sediment control in rivers

Hydraulic and earth engineering – Bank – shore – or bed protection – Wave or flow dissipation

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Vapor collection and treatment of off-gas from an in-situ...

Hydraulic and earth engineering – Soil remediation – In situ contaminant removal or stabilization

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Vapor-phase nutrient delivery system for in situ bioremediation

Hydraulic and earth engineering – Soil remediation – In situ contaminant removal or stabilization

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Variable dam

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Variable fitting foam blocks as aggregate

Hydraulic and earth engineering – Drainage or irrigation

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Variable porosity irrigation pipe

Hydraulic and earth engineering – Drainage or irrigation – Porous or apertured pipe – flume – or tileway

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Variable rigidity element for transfer column foot

Hydraulic and earth engineering – Marine structure or fabrication thereof – With anchoring of structure to marine floor

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Variable spring rate compression element and riser tensioner sys

Hydraulic and earth engineering – Marine structure or fabrication thereof

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Variable spring rate compression element and riser tensioner sys

Hydraulic and earth engineering – Marine structure or fabrication thereof

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Variable spring rate riser tensioner system

Hydraulic and earth engineering – Marine structure or fabrication thereof

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Variable stiffness lower joint for pipe riser with fixed bottom

Hydraulic and earth engineering – Marine structure or fabrication thereof

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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