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  • CPC
  • B43L1/08
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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 B43L1/00Repeatedly-usable boards or tablets for writing or drawing

Current Industry

B43L1/08flexible
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Retractable boundary apparatus and system
    • Patent number 11,731,451
    • Issue date Aug 22, 2023
    • COMSERO, INC.
    • Anthony Franco
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Retractable boundary apparatus and system
    • Patent number 10,926,576
    • Issue date Feb 23, 2021
    • Comsero Inc.
    • Anthony Franco
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Modular portable writing and projection system having variable curv...
    • Patent number 9,403,400
    • Issue date Aug 2, 2016
    • Maya Design, Inc.
    • Michael McManus
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Reflection frame-equipped sheet
    • Patent number 9,044,995
    • Issue date Jun 2, 2015
    • Hitachi Solutions, Ltd.
    • Jun Ueda
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Method and apparatus for forming a writable erasable area on an object
    • Patent number 8,915,745
    • Issue date Dec 23, 2014
    • Corning Incorporated
    • Jeffrey John Domey
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Method and apparatus for forming a writable erasable area on an object
    • Patent number 8,556,637
    • Issue date Oct 15, 2013
    • Corning Incorporated
    • Jeffrey J. Domey
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Adhesive-backed chalkboard wall covering
    • Patent number 8,454,371
    • Issue date Jun 4, 2013
    • Wallcandy LLC
    • Allison Krongard
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Adhesive-backed chalkboard wall covering
    • Patent number 8,221,130
    • Issue date Jul 17, 2012
    • Wallcandy LLC
    • Allison T. Krongard
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Portable drawing system
    • Patent number 7,901,214
    • Issue date Mar 8, 2011
    • Michael J. Liebowitz
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Adhesive-backed chalkboard wall covering
    • Patent number 7,878,812
    • Issue date Feb 1, 2011
    • Wallcandy LLC
    • Allison T. Krongard
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Collapsible freestanding drawing board
    • Patent number 7,866,074
    • Issue date Jan 11, 2011
    • Crayola LLC
    • Heather McComb
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Dry erase article
    • Patent number 7,399,184
    • Issue date Jul 15, 2008
    • 3M Innovative Properties Company
    • Jonathan F. Hester
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Method of making a dry erasable substrate
    • Patent number 6,878,414
    • Issue date Apr 12, 2005
    • InVision Enterprises, Inc.
    • Mark A Meccia
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Method of making a dry erasable substrate
    • Patent number 6,767,591
    • Issue date Jul 27, 2004
    • InVision Enterprises, Inc.
    • Mark A Meccia
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Foldable dry erase surface
    • Patent number 6,648,051
    • Issue date Nov 18, 2003
    • BellSouth Intellectual Property Corporation
    • Randy S. Young
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Tool kit for facilitators and trainers
    • Patent number 5,752,837
    • Issue date May 19, 1998
    • Mary Margaret Palmer
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing board with an automatic erase device
    • Patent number 5,607,312
    • Issue date Mar 4, 1997
    • Jie-Zhang Zhou
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Flexible writing surface
    • Patent number 4,978,568
    • Issue date Dec 18, 1990
    • Hach Associates, Inc.
    • Robert C. Postma
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Electronic print board
    • Patent number 4,670,794
    • Issue date Jun 2, 1987
    • Oki Electric Industry Co., Ltd.
    • Seiji Araki
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Electronic print board
    • Patent number 4,667,254
    • Issue date May 19, 1987
    • Oki Electric Industry Co., Ltd.
    • Seiji Araki
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3497969
    • Patent number 3,497,969
    • Issue date Mar 3, 1970
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3274707
    • Patent number 3,274,707
    • Issue date Sep 27, 1966
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    2346908
    • Patent number 2,346,908
    • Issue date Apr 18, 1944
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    1710630
    • Patent number 1,710,630
    • Issue date Apr 23, 1929
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    1237636
    • Patent number 1,237,636
    • Issue date Aug 21, 1917
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    1227205
    • Patent number 1,227,205
    • Issue date May 22, 1917
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    634149
    • Patent number 634,149
    • Issue date Oct 3, 1899
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    382705
    • Patent number 382,705
    • Issue date May 15, 1888
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    342762
    • Patent number 342,762
    • Issue date May 25, 1886
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    92533
    • Patent number 92,533
    • Issue date Jul 13, 1869
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents