TREA

Drazil; Jaromir Vaclav

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  • Buckinghamshire, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Connector
    • Patent number 4,955,779
    • Issue date Sep 11, 1990
    • Drazil; Jaromir Vaclav
    • Jack S. Knackstedt
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Material working machine with vibrating tool carrier
    • Patent number 4,679,337
    • Issue date Jul 14, 1987
    • Drazil; Jaromir Vaclav
    • Frederick A. Carternock
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING