Portable combined drawing-aids including boards

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

    Tilt board

    • Patent number 10,792,953
    • Issue date Oct 6, 2020
    • SKM Advanced Products Limited
    • Pat McGee
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Hand-held dry-erase board system

    • Patent number 9,381,768
    • Issue date Jul 5, 2016
    • The Julia Marie Rhodes 2010 Revocable Trust
    • Julia M. Rhodes
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Parallel straightedge drafting board

    • Patent number 8,919,003
    • Issue date Dec 30, 2014
    • FSM Plasticoid Manufacturing, Inc.
    • Jonathan C Shoham
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Hand-held dry-erase board system

    • Patent number 8,591,131
    • Issue date Nov 26, 2013
    • Julia M. Rhodes
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Hand-held dry-erase board system

    • Patent number 7,717,636
    • Issue date May 18, 2010
    • Julia M. Rhodes
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Write-on wipe-off book holder

    • Patent number 7,255,566
    • Issue date Aug 14, 2007
    • Barbara Ann Galbraith Coates
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Kit for making rubbings

    • Patent number 6,916,179
    • Issue date Jul 12, 2005
    • Brenda Thornton
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Drafting instrument

    • Patent number 5,568,690
    • Issue date Oct 29, 1996
    • Yugen Kaisha Frontier Engineering
    • Hiroshi Kayama
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Multi-functional writing device

    • Patent number 5,409,383
    • Issue date Apr 25, 1995
    • Thomas C. Mannino
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Lock mechanism

    • Patent number 5,205,595
    • Issue date Apr 27, 1993
    • Oswald C. Svehaug
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Portable free-standing visual aid

    • Patent number 5,163,845
    • Issue date Nov 17, 1992
    • Carol L. Blassingame
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Portable lighted drafting table

    • Patent number 5,099,581
    • Issue date Mar 31, 1992
    • Oswald C. Svehaug
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Activity kit

    • Patent number 4,836,783
    • Issue date Jun 6, 1989
    • Cliff Harper
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Turn and tilt easel

    • Patent number 4,834,334
    • Issue date May 30, 1989
    • Floyd D. Robins
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Lap-oriented portable desk units

    • Patent number 4,700,634
    • Issue date Oct 20, 1987
    • Arthur Mills
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Portable desk

    • Patent number 4,531,642
    • Issue date Jul 30, 1985
    • G Q Games, Inc.
    • John J. Racich
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Drawing board assembly

    • Patent number 4,518,140
    • Issue date May 21, 1985
    • John J. Ferranto
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Portable desk and briefcase

    • Patent number 4,515,493
    • Issue date May 7, 1985
    • Albert F. Radovich
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Case for draftsman

    • Patent number 4,475,650
    • Issue date Oct 9, 1984
    • Joseph De Fazio
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Ellipsograph

    • Patent number 4,048,724
    • Issue date Sep 20, 1977
    • Paul H. Keuver
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Portable sewing aligning table system

    • Patent number 4,030,200
    • Issue date Jun 21, 1977
    • Jane S. Francis
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Drafting machine

    • Patent number 4,010,547
    • Issue date Mar 8, 1977
    • Michael Kaitatzidis
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3672062

    • Patent number 3,672,062
    • Issue date Jun 27, 1972
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3620362

    • Patent number 3,620,362
    • Issue date Nov 16, 1971
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3596360

    • Patent number 3,596,360
    • Issue date Aug 3, 1971
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3261099

    • Patent number 3,261,099
    • Issue date Jul 19, 1966
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3188740

    • Patent number 3,188,740
    • Issue date Jun 15, 1965
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    3079691

    • Patent number 3,079,691
    • Issue date Mar 5, 1963
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    RETRACTABLE BOUNDARY APPARATUS AND SYSTEM

    • Publication number 20210146715
    • Publication date May 20, 2021
    • COMSERO INC.
    • Anthony Franco
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    EPAD SYSTEM AND METHOD

    • Publication number 20180056707
    • Publication date Mar 1, 2018
    • MARK EVANS
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    HAND-HELD DRY-ERASE BOARD SYSTEM

    • Publication number 20140051058
    • Publication date Feb 20, 2014
    • JULIA M. RHODES
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Hand-held dry-erase board system

    • Publication number 20100255456
    • Publication date Oct 7, 2010
    • Julia M. Rhodes
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    CRAFT BOARD

    • Publication number 20090090651
    • Publication date Apr 9, 2009
    • HELIX GROUP PLC
    • Tim BRADLEY
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    HAND-HELD DRY-ERASE BOARD SYSTEM

    • Publication number 20070071536
    • Publication date Mar 29, 2007
    • JULIA M. RHODES
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Write-on Wipe-off book holder

    • Publication number 20050136390
    • Publication date Jun 23, 2005
    • Barbara Ann Galbraith Coates
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    Write-on wipe-off book cover

    • Publication number 20050136389
    • Publication date Jun 23, 2005
    • Barbara A. Galbraith Coates
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Application

    KIT FOR MAKING RUBBINGS

    • Publication number 20050058966
    • Publication date Mar 17, 2005
    • Brenda Thornton
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES