TREA

David F. Lahrman

Follow

Person

  • Champaign, IL, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Coating thickness measurement
    • Patent number 4,818,118
    • Issue date Apr 4, 1989
    • General Electric Company
    • Thomas E. Bantel
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Coating thickness measurement
    • Patent number 4,634,291
    • Issue date Jan 6, 1987
    • General Electric Company
    • Thomas E. Bantel
    • G01 - MEASURING TESTING