TREA

Frank Prutti

Follow

Person

  • Lennestadt, DE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Boring element for a ground boring device
    • Patent number 9,206,682
    • Issue date Dec 8, 2015
    • TRACTO-TECHNIK GmbH & Co. KG
    • Franz-Josef Püttmann
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Rod assembly driver
    • Patent number 8,240,638
    • Issue date Aug 14, 2012
    • TRACTO-TECHNIK GmbH & Co. KG
    • Franz-Josef Püttmann
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Apparatus for static underground drilling
    • Patent number 6,238,141
    • Issue date May 29, 2001
    • Tracto-Technik Paul Schmidt Spezialmaschinen
    • Franz-Josef Püttmann
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    BORING ELEMENT FOR A GROUND BORING DEVICE
    • Publication number 20120273274
    • Publication date Nov 1, 2012
    • Tracto-Technik GmbH & Co. KG
    • Franz-Josef Püttmann
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ROD ASSEMBLY DRIVER
    • Publication number 20090255701
    • Publication date Oct 15, 2009
    • Tracto-Technik GmbH & Co. KG
    • Franz-Josef Puttmann
    • E21 - EARTH DRILLING MINING