with constant impulses

Patents Grantslast 30 patents

  • Information Patent Grant

    Timepiece comprising a mechanical movement which running is enhance...

    • Patent number 11,300,929
    • Issue date Apr 12, 2022
    • The Swatch Group Research and Development Ltd.
    • Lionel Tombez
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3713047

    • Patent number 3,713,047
    • Issue date Jan 23, 1973
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3487630

    • Patent number 3,487,630
    • Issue date Jan 6, 1970
    • G04 - HOROLOGY
  • Information Patent Grant

    3472020

    • Patent number 3,472,020
    • Issue date Oct 14, 1969
    • G04 - HOROLOGY
  • Information Patent Grant

    2981054

    • Patent number 2,981,054
    • Issue date Apr 25, 1961
    • G04 - HOROLOGY
  • Information Patent Grant

    1329083

    • Patent number 1,329,083
    • Issue date Jan 27, 1920
    • G04 - HOROLOGY
  • Information Patent Grant

    1188877

    • Patent number 1,188,877
    • Issue date Jun 27, 1916
    • G04 - HOROLOGY

Patents Applicationslast 30 patents