TREA

by a combination of different types of indicating devices

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  • CPC
  • G04C17/0041
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Parent Industries

GPHYSICS G04Horology G04CELECTROMECHANICAL CLOCKS OR WATCHES G04C17/00indicating the time optically by electric means

Current Industry

G04C17/0041by a combination of different types of indicating devices
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic timepiece and indication control method
    • Patent number 11,971,688
    • Issue date Apr 30, 2024
    • Casio Computer Co., Ltd.
    • Atsushi Kato
    • G04 - HOROLOGY
  • Information Patent Grant

    3810357
    • Patent number 3,810,357
    • Issue date May 14, 1974
    • G04 - HOROLOGY
  • Information Patent Grant

    3353347
    • Patent number 3,353,347
    • Issue date Nov 21, 1967
    • G04 - HOROLOGY
  • Information Patent Grant

    1282992
    • Patent number 1,282,992
    • Issue date Oct 29, 1918
    • G04 - HOROLOGY

Patents Applicationslast 30 patents