TREA

Helmut Wack

Follow

Person

  • D-6653 Blieskastel, DE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Demolishing apparatus
    • Patent number 5,183,216
    • Issue date Feb 2, 1993
    • Helmut Wack
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Shovel for earthmoving equipment
    • Patent number 5,172,498
    • Issue date Dec 22, 1992
    • Helmut Wack
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING