LandOfFree - US Patents - Listing for Hydraulic and earth engineering

Hydraulic and earth engineering – Foundation – Columnar structure

Mandrel closure and process for in situ pile formation

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

Maneuverable dam

Hydraulic and earth engineering – Marine structure or fabrication thereof – With work deck vertically adjustable relative to floor

Maneuvering mechanisms for marine platforms, method for managing

Manhole liner including felt impregnated vinyl

Manhole liner including felt impregnated vinyl

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

Manhole protective pad

Hydraulic and earth engineering – Drainage or irrigation – Including subsurface moisture barrier

Manhole with extension wings

Hydraulic and earth engineering – Diving – Remote control

Manipulator apparatus for gripping submerged objects

Hydraulic and earth engineering – Diving – Remote control

Manipulator apparatus with flexible membrane for gripping submer

Manipulator transporter

Manufacture of articles

Hydraulic and earth engineering – Bank – shore – or bed protection – Revetment

Manufacture of articulated, predominantly concrete mat

Hydraulic and earth engineering – Bank – shore – or bed protection – Revetment

Manufacture of articulated, predominantly concrete mat

Hydraulic and earth engineering – Fluid control – treatment – or containment – Fluid storage in earthen cavity

Manufactured caverns in carbonate rock

Hydraulic and earth engineering – Foundation – Columnar structure

Manufacturing method and device of hollow-typed reverse circulat

Hydraulic and earth engineering – Underground passageway – e.g. – tunnel – Lining

Mapping of contaminants in geologic formations

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

Marine anchors

Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – Submerging – raising – or manipulating line of pipe or cable...

Marine and submarine apparatus

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

Marine anti-foulant system and methods for using same