TREA

Christian Chatelain

Follow

Person

  • Tramelan, CH
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Movement for clocks and watches
    • Patent number D918080
    • Issue date May 4, 2021
    • Christian Chatelain
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Watch movement part
    • Patent number 8,842,502
    • Issue date Sep 23, 2014
    • Montres Tudor SA
    • Christian Chatelain
    • G04 - HOROLOGY

Patents Applicationslast 30 patents