TREA

Eberhard V. Ranft

Follow

Person

  • Houston, TX, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    RAM
    • Patent number 6,102,133
    • Issue date Aug 15, 2000
    • Delmag Maschinenfabrik Reinhold Dornfeld GmbH & Co.
    • Winfried Scheid
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Diesel hammer capable of delivering uplift blows and method of usin...
    • Patent number 4,473,123
    • Issue date Sep 25, 1984
    • Raymond International Builders, Inc.
    • Eberhard V. Ranft
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Method of forming rings
    • Patent number 4,384,467
    • Issue date May 24, 1983
    • Raymond International Builders, Inc.
    • Eberhard Ranft
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for weight coating pipe segments
    • Patent number 3,997,639
    • Issue date Dec 14, 1976
    • Brown & Root, Inc.
    • William R. Rochelle
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Support barge method and apparatus
    • Patent number 3,931,778
    • Issue date Jan 13, 1976
    • Raymond International, Inc.
    • Edward E. Miller
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING