David H. Surgnier

Person

  • Golden, CO, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Horizontal inflation tool

    • Patent number 5,186,258
    • Issue date Feb 16, 1993
    • CTC International Corporation
    • Edward T. Wood
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Horizontal inflatable tool

    • Patent number 5,082,062
    • Issue date Jan 21, 1992
    • CTC Corporation
    • Edward T. Wood
    • E21 - EARTH DRILLING MINING