TREA

Thomas J. Landsberg

Follow

Person

  • Princeton, NJ, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Friction rock stabilizer
    • Patent number 5,192,169
    • Issue date Mar 9, 1993
    • Simmons-Rand Company
    • Thomas J. Landsberg
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Open seam friction rock stabilizer
    • Patent number 5,192,146
    • Issue date Mar 9, 1993
    • Simmons-Rand Company
    • Thomas J. Landsberg
    • E21 - EARTH DRILLING MINING