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  • CPC
  • B43L5/022
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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 B43L5/00Drawing boards

Current Industry

B43L5/022with magnets
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Structurally compact backlit display assembly
    • Patent number 10,723,167
    • Issue date Jul 28, 2020
    • REVOLUTION SIGN AND MEDIA GROUP LLC
    • Richard Wendell Hiatt
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Structurally compact display assembly with pressure fit
    • Patent number 10,482,792
    • Issue date Nov 19, 2019
    • REVOLUTION SIGN AND MEDIA GROUP LLC
    • Richard Wendell Hiatt
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Structurally compact display assembly with pressure fit
    • Patent number 9,809,050
    • Issue date Nov 7, 2017
    • REVOLUTION SIGN AND MEDIA GROUP LLC
    • Richard Wendell Hiatt
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Magnetic display including quick-release mechanism
    • Patent number 9,747,810
    • Issue date Aug 29, 2017
    • Gary Peterson
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Magnetic holder
    • Patent number 4,830,321
    • Issue date May 16, 1989
    • Ken Ken Co., Ltd.
    • Kenji Irie
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Patent-drafting aid
    • Patent number 4,771,543
    • Issue date Sep 20, 1988
    • Joseph D. Konrad
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Magnetic device for aiding scaled reproduction of pictorial images...
    • Patent number 4,672,747
    • Issue date Jun 16, 1987
    • Eleanor Turner
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Layout boards
    • Patent number 4,513,511
    • Issue date Apr 30, 1985
    • Esselte Pendaflex Corporation
    • Martin E. Dowzall
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3746992
    • Patent number 3,746,992
    • Issue date Jul 17, 1973
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2497332
    • Patent number 2,497,332
    • Issue date Feb 14, 1950
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2177905
    • Patent number 2,177,905
    • Issue date Oct 31, 1939
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    STRUCTURALLY COMPACT BACKLIT DISPLAY ASSEMBLY
    • Publication number 20200346481
    • Publication date Nov 5, 2020
    • REVOLUTION SIGN AND MEDIA GROUP LLC
    • RICHARD WENDELL HIATT
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    STRUCTURALLY COMPACT BACKLIT DISPLAY ASSEMBLY
    • Publication number 20180297391
    • Publication date Oct 18, 2018
    • REVOLUTION SIGN AND MEDIA GROUP LLC
    • RICHARD WENDELL HIATT
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES