LandOfFree - US Patents - Listing for Boring or penetrating the earth,Boring by directly applying heat to fluidize or comminute,Electrically produced heat

Boring or penetrating the earth – Boring by directly applying heat to fluidize or comminute – Electrically produced heat

Earth boring apparatus employing high powered laser

Boring or penetrating the earth – Boring by directly applying heat to fluidize or comminute – Electrically produced heat

Earth boring method employing high powered laser and alternate f

Boring or penetrating the earth – Boring by directly applying heat to fluidize or comminute – Electrically produced heat

Focused shock spark discharge drill using multiple electrodes

Boring or penetrating the earth – Boring by directly applying heat to fluidize or comminute – Electrically produced heat

Geothermal energy recovery

Boring or penetrating the earth – Boring by directly applying heat to fluidize or comminute – Electrically produced heat

Method and apparatus for laser treatment of geological formation

Boring or penetrating the earth – Boring by directly applying heat to fluidize or comminute – Electrically produced heat

Method for laser drilling subterranean earth formations

Boring or penetrating the earth – Boring by directly applying heat to fluidize or comminute – Electrically produced heat

Plasma channel drilling process

Boring or penetrating the earth – Boring by directly applying heat to fluidize or comminute – Electrically produced heat

Pressure pulse fracturing system

Boring or penetrating the earth – Boring by directly applying heat to fluidize or comminute – Electrically produced heat

Pulsed electric rock drilling apparatus

Boring or penetrating the earth – Boring by directly applying heat to fluidize or comminute – Electrically produced heat

Well perforating apparatus and method