TREA

Andreas Derr

Follow

Person

  • Degernau, DE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Measuring instrument
    • Patent number D787959
    • Issue date May 30, 2017
    • Testo AG
    • Andreas Derr
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Portable measurement device
    • Patent number D718161
    • Issue date Nov 25, 2014
    • Testo AG
    • Andreas Derr
    • D10 - Measuring, testing, or signalling instruments