TREA

RAPIDEX LIMITED

Follow

Organization

  • BETHESDA, MD, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Drag bit excavation
    • Patent number 4,087,131
    • Issue date May 2, 1978
    • Rapidex, Inc.
    • Carl R. Peterson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Drag bit excavation
    • Patent number 4,084,854
    • Issue date Apr 18, 1978
    • Rapidex, Inc.
    • Carl R. Peterson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Boring apparatus capable of boring straight holes
    • Patent number 4,031,974
    • Issue date Jun 28, 1977
    • Rapidex, Inc.
    • Carl R. Peterson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Sealing between relatively rotating members in boring apparatus
    • Patent number 4,020,910
    • Issue date May 3, 1977
    • Rapidex, Inc.
    • Carl R. Peterson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Boring apparatus
    • Patent number 3,977,481
    • Issue date Aug 31, 1976
    • Rapidex, Inc.
    • Allan T. Fisk
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Longwall canted drum mining machine
    • Patent number 3,975,056
    • Issue date Aug 17, 1976
    • Rapidex, Inc.
    • Carl R. Peterson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    In situ values extraction
    • Patent number 3,957,305
    • Issue date May 18, 1976
    • Rapidex, Inc.
    • Carl R. Peterson
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Boring apparatus
    • Patent number 3,945,447
    • Issue date Mar 23, 1976
    • Rapidex, Inc.
    • Carl R. Peterson
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Trademarklast 30 trademarks