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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for cutting watch crystals

    • Patent number 11,054,790
    • Issue date Jul 6, 2021
    • The Swatch Group Research and Development Ltd.
    • Jean-Luc Bazin
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    External piece for a timepiece and system of manufacturing the same

    • Patent number 9,372,474
    • Issue date Jun 21, 2016
    • Comadur S.A.
    • Jean-Paul Tassetti
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    System for machining a bevel

    • Patent number 8,956,202
    • Issue date Feb 17, 2015
    • Comadur S.A.
    • Jean-Paul Tassetti
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Case closed by a glass with an invisible joint or one that can be d...

    • Patent number 8,596,860
    • Issue date Dec 3, 2013
    • Montres Rado SA
    • Christian Verdon
    • G04 - HOROLOGY
  • Information Patent Grant

    2061173

    • Patent number 2,061,173
    • Issue date Nov 17, 1936
    • G04 - HOROLOGY
  • Information Patent Grant

    1876757

    • Patent number 1,876,757
    • Issue date Sep 13, 1932
    • G04 - HOROLOGY
  • Information Patent Grant

    1876785

    • Patent number 1,876,785
    • Issue date Sep 13, 1932
    • G04 - HOROLOGY
  • Information Patent Grant

    1877358

    • Patent number 1,877,358
    • Issue date Sep 13, 1932
    • G04 - HOROLOGY
  • Information Patent Grant

    1767935

    • Patent number 1,767,935
    • Issue date Jun 24, 1930
    • G04 - HOROLOGY
  • Information Patent Grant

    1727283

    • Patent number 1,727,283
    • Issue date Sep 3, 1929
    • G04 - HOROLOGY
  • Information Patent Grant

    1712399

    • Patent number 1,712,399
    • Issue date May 7, 1929
    • G04 - HOROLOGY
  • Information Patent Grant

    1418975

    • Patent number 1,418,975
    • Issue date Jun 6, 1922
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents