TREA

Pierre Mathys

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Patents Grantslast 30 patents

  • Information Patent Grant

    Watch movement
    • Patent number 4,132,061
    • Issue date Jan 2, 1979
    • Bouchet-Lassale S.A.
    • Pierre Mathys
    • G04 - HOROLOGY
  • Information Patent Grant

    Pivoting device for a watch barrel
    • Patent number 4,117,664
    • Issue date Oct 3, 1978
    • Bouchet-Lassale S.A.
    • Pierre Mathys
    • G04 - HOROLOGY