TREA

having optical or projecting equipment

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Industry

  • CPC
  • B43L13/18
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B43Writing accessories B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING B43L13/00Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for

Current Industry

B43L13/18having optical or projecting equipment
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Artist perspective tool
    • Patent number 11,440,338
    • Issue date Sep 13, 2022
    • Martha Christine Heppard
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Handwriting support device, handwriting support method and program
    • Patent number 11,222,563
    • Issue date Jan 11, 2022
    • FUJIFILM Corporation
    • Takahiro Sano
    • G02 - OPTICS
  • Information Patent Grant

    Autograph support device
    • Patent number 10,864,765
    • Issue date Dec 15, 2020
    • FUJIFILM Corporation
    • Takahiro Sano
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Artist perspective tool
    • Patent number 10,850,554
    • Issue date Dec 1, 2020
    • Martha Christine Heppard
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Electronic apparatus, method of controlling the same, and computer-...
    • Patent number 9,998,671
    • Issue date Jun 12, 2018
    • OCEANS CO., LTD.
    • Sung Jyn Park
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Image transferring apparatus
    • Patent number 6,873,459
    • Issue date Mar 29, 2005
    • Overbreak, LLC
    • Joseph Sherman
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Drawing aid device
    • Patent number 6,810,591
    • Issue date Nov 2, 2004
    • Heller S.A.
    • Mathias D'Estais
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Compact viewing frame for artists
    • Patent number 6,154,968
    • Issue date Dec 5, 2000
    • Patti Andre
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Cartoon drawing apparatus having an auxiliary positioning plate
    • Patent number 6,108,922
    • Issue date Aug 29, 2000
    • Chin-Kun Lee
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Educational kit
    • Patent number 5,785,528
    • Issue date Jul 28, 1998
    • Invicta Toys & Games Limited
    • Leigh Melaine Jones-Fenleigh
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Transferring device
    • Patent number 5,751,477
    • Issue date May 12, 1998
    • Tomy Company, Ltd.
    • Mihoko Tomita
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Stationary perspective device
    • Patent number 5,718,053
    • Issue date Feb 17, 1998
    • Donna Marie Strow
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Perspective drawing alignment apparatus
    • Patent number 5,673,492
    • Issue date Oct 7, 1997
    • Adena Ideas
    • Jack D. Williams
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Image transfer apparatus
    • Patent number 5,632,544
    • Issue date May 27, 1997
    • Anthony Dandrea
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Drawing aid
    • Patent number 5,217,376
    • Issue date Jun 8, 1993
    • Marcel Gosselin
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Drawing production aide
    • Patent number 5,088,814
    • Issue date Feb 18, 1992
    • Melanie T. Campbell
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Electronic print board
    • Patent number 4,587,568
    • Issue date May 6, 1986
    • Oki Electric Industry Co., Ltd.
    • Shoichiro Takayama
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Method of depicting a solid
    • Patent number 4,571,835
    • Issue date Feb 25, 1986
    • Canon Kabushiki Kaisha
    • Motomitsu Nishio
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Matting device
    • Patent number 4,461,086
    • Issue date Jul 24, 1984
    • Diana E. Segletes
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Sketching aid
    • Patent number 4,439,159
    • Issue date Mar 27, 1984
    • James B. Hunter
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Device for copying panoramic images
    • Patent number 4,432,140
    • Issue date Feb 21, 1984
    • Tomas Santamaria Ulecia
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Measuring instrument
    • Patent number 4,399,612
    • Issue date Aug 23, 1983
    • Peter J. Scott
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Video communication system allowing graphic additions to the images...
    • Patent number 4,371,893
    • Issue date Feb 1, 1983
    • Andre J. Rabeisen
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Method and apparatus to control a drawing machine attached to a com...
    • Patent number 4,346,260
    • Issue date Aug 24, 1982
    • Aristo Graphic Systeme GmbH & Co.
    • Rainer Kaufmann
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Light frame for drafting table
    • Patent number 4,232,358
    • Issue date Nov 4, 1980
    • Webb Nichols
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Reflective tracing device
    • Patent number 4,226,029
    • Issue date Oct 7, 1980
    • Gunderson; Arthur M.
    • Kevin C. McGuire
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Drawing device
    • Patent number 4,209,237
    • Issue date Jun 24, 1980
    • Marvin Glass & Associates
    • Burton C. Meyer
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Double clip lettering guide adjustment wedge
    • Patent number 4,191,450
    • Issue date Mar 4, 1980
    • Daniel H. Hoggan
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Copying easel
    • Patent number 4,168,573
    • Issue date Sep 25, 1979
    • Herbert S. Chase
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Optical transformation drawing apparatus
    • Patent number 3,950,085
    • Issue date Apr 13, 1976
    • Krones-Transyscop GmbH
    • Gerhard Grimm
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    ARTIST PERSPECTIVE TOOL
    • Publication number 20210053384
    • Publication date Feb 25, 2021
    • Martha Christine Heppard
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    HANDWRITING SUPPORT DEVICE, HANDWRITING SUPPORT METHOD AND PROGRAM
    • Publication number 20200342798
    • Publication date Oct 29, 2020
    • FUJIFILM CORPORATION
    • Takahiro SANO
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    AUTOGRAPH SUPPORT DEVICE
    • Publication number 20200001646
    • Publication date Jan 2, 2020
    • FUJIFILM CORPORATION
    • Takahiro SANO
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Slope Adjustable Illuminated Art and Drafting Table
    • Publication number 20180289148
    • Publication date Oct 11, 2018
    • Studio Designs Inc.
    • Scott Maynes
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Image transferring apparatus
    • Publication number 20050099686
    • Publication date May 12, 2005
    • Joseph Sherman
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Drawing aid device
    • Publication number 20040031161
    • Publication date Feb 19, 2004
    • Heller (S.A.), a corporation of France
    • Mathias D'Estais
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    IMAGE TRANSFERRING APPARATUS
    • Publication number 20040027661
    • Publication date Feb 12, 2004
    • Overbreak LLC
    • Joseph Sherman
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES