TREA

Pencils with metallic writing-core

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Industry

  • CPC
  • B43K19/04
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B43Writing accessories B43KIMPLEMENTS FOR WRITING OR DRAWING B43K19/00Non-propelling pencils Styles Crayons Chalks

Current Industry

B43K19/04Pencils with metallic writing-core
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Writing instrument and related production method
    • Patent number 10,301,498
    • Issue date May 28, 2019
    • SIGNATURE S.R.L.
    • Andrea Bettancini
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Active pencil and transmitter
    • Patent number 9,720,523
    • Issue date Aug 1, 2017
    • Microsoft Technology Licensing, LLC
    • Eliyahu Barel
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3435528
    • Patent number 3,435,528
    • Issue date Apr 1, 1969
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    1501745
    • Patent number 1,501,745
    • Issue date Jul 15, 1924
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    MULTI-TOOL MARKING DEVICE
    • Publication number 20240351362
    • Publication date Oct 24, 2024
    • David Shulman
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    ACTIVE PENCIL AND TRANSMITTER
    • Publication number 20170075439
    • Publication date Mar 16, 2017
    • Microsoft Technology Licensing, LLC
    • Eliyahu BAREL
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES