James E. Lange

Person

  • LaPorte, IN, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Sonic drill head

    • Publication number 20040113340
    • Publication date Jun 17, 2004
    • James Lange
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Locking split barrel sampler and soil sampling system

    • Publication number 20040079550
    • Publication date Apr 29, 2004
    • James E. Lange
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Sampling isolator

    • Publication number 20040079555
    • Publication date Apr 29, 2004
    • James E. Lange
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Sonic drill head

    • Publication number 20020117334
    • Publication date Aug 29, 2002
    • Brian Smith
    • E21 - EARTH DRILLING MINING