| Patents for B43L 5 - Drawing-boards (479) |
|---|
| 04/05/2006 | CN2769082Y Writing and reading board capable of correcting pupil's posture |
| 03/08/2006 | CN2763077Y Subsidiary tool for writing use |
| 01/03/2006 | US6981778 Portable light box |
| 12/15/2005 | US20050274631 Portable art pack |
| 09/14/2005 | CN2725031Y Multifunction drawing board |
| 07/21/2005 | US20050157505 Portable light box |
| 06/23/2005 | US20050136390 Write-on Wipe-off book holder |
| 06/23/2005 | US20050136389 Write-on wipe-off book cover |
| 04/12/2005 | US6878306 Non-toxic, creates lines having good contrast and can be easily erased; for use in toys |
| 03/30/2005 | CN2688508Y Eyesight protector |
| 03/15/2005 | US6866516 Teaching aids |
| 11/25/2004 | US20040234939 Teaching aids |
| 11/10/2004 | CN2654369Y Multifunction painting and calligraphy board |
| 09/21/2004 | US6793427 Writing aid for children, handicap or elderly individuals and method therefor |
| 08/18/2004 | CN2633591Y Plate for drawing picture printing manuscription and lecture notes |
| 07/15/2004 | DE10260587A1 Flipchart is guided on fixed guide elements of stand legs, and has a fixing mechanism which is formed of a clamp |
| 06/23/2004 | CN2621120Y 绘图板 Drawing board |
| 06/23/2004 | CN1506240A Magnetic composite material |
| 06/02/2004 | CN2618775Y Magnetic multipurpose drawing board |
| 12/24/2003 | CN2594032Y Multifunctional assembled drawing board |
| 06/11/2003 | EP0964793B1 Drawing or painting board |
| 01/09/2003 | DE4410091C2 Verfahren zum Herstellen von elektrostatischen Hafttafeln A method for producing electrostatic adhesion panels |
| 12/04/2002 | CN2523613Y Multifunctional studying bookshelf and drawing board |
| 11/14/2002 | US20020166991 Magnetic writing screen dispersion medium |
| 07/17/2002 | CN2500492Y Folding drawing board |
| 07/03/2002 | EP1218133A1 Display devices, accessories therefor and methods |
| 04/17/2002 | EP1196298A1 Toy drawing desk |
| 02/27/2002 | EP1181137A1 Cutting assembly for cutting sheet material releasably retained by a pressure differential |
| 02/06/2002 | CN2475568Y Magnetic drawing-board with paper-press iron strip |
| 11/21/2001 | CN2460319Y Multifunction drawing board |
| 10/17/2001 | CN2454147Y Drawing board capable of lifting drawing-sheet |
| 10/10/2001 | CN2452369Y Adjustable and inclined top type multi-funcltional student board |
| 09/12/2001 | CN2447057Y Spray pen for art designer |
| 07/11/2001 | CN2439089Y Radiator for inductance element |
| 07/11/2001 | CN2438587Y Writing & drawing device for pupil |
| 02/21/2001 | CN2420143Y Drawer type painting board (drawing board) capable of holding drawing tools and paper |
| 01/25/2001 | WO2001005605A1 Toy drawing desk |
| 01/25/2001 | CA2379253A1 Toy drawing desk |
| 12/14/2000 | WO2000074954A1 Writing board with electrostatic attraction for paper |
| 12/13/2000 | CN2410141Y Portable drawing plate holder for painting from life |
| 11/16/2000 | WO2000067964A1 Cutting assembly for cutting sheet material releasably retained by a pressure differential |
| 11/15/2000 | CN2405477Y Intelligent folder for learning |
| 08/02/2000 | CN2389790Y Paper roll and box for drawing from nature |
| 06/21/2000 | CN2383694Y Line-drawing board |
| 05/18/2000 | DE19950125A1 Magnetic display apparatus for e.g. drawing straight line |
| 05/03/2000 | CN1251811A Magnetic displaying unit |
| 01/26/2000 | EP0852784B1 Presentation assembly and material web roll intended for such presentation assembly |
| 12/22/1999 | EP0964793A1 Drawing or painting board |
| 12/08/1999 | EP0708712B1 Winding drawing sheets on a drawing board |
| 12/02/1999 | DE19844209C1 Work station for hard shell case |
| 11/10/1999 | EP0954449A1 Transportable film dispenser device |
| 10/26/1999 | US5970584 Sheet fixing mechanism |
| 09/15/1999 | CN2338176Y Portable drawing board |
| 09/08/1999 | CN2336978Y Thin type adjustable light drawing board |
| 08/11/1999 | CN2332252Y Table-type convenient writing board |
| 06/10/1999 | DE19845387A1 Paper holder to be fixed to table |
| 05/27/1999 | DE19750925A1 Multifunction board for use with continuous recording material for making notes, recording, sketching and designing |
| 05/26/1999 | EP0785898B1 Dispensing assembly |
| 05/26/1999 | CN2320425Y Multi-functional drawing board |
| 12/08/1998 | US5845409 Drawing board |
| 11/11/1998 | CN2296824Y Drawing board without mounting |
| 11/11/1998 | CN2296823Y Multipurpose drawing board with bag |
| 10/28/1998 | CN2295373Y Folder for painting |
| 09/11/1998 | WO1998039617A1 Educational plane table apparatus |
| 08/20/1998 | WO1998035839A1 Drawing or painting board |
| 08/20/1998 | DE19706178A1 Zeichen- oder Malplatte Drawing or painting board |
| 07/30/1998 | WO1998032615A1 Transportable film dispenser device |
| 07/30/1998 | DE19702250A1 Transportable Spendeeinrichtung für Folien Portable dispensing device for films |
| 07/30/1998 | CA2278304A1 Transportable film dispenser device |
| 07/28/1998 | US5785528 Educational kit |
| 07/15/1998 | EP0852784A1 Presentation assembly and material web roll intended for such presentation assembly |
| 06/24/1998 | CN2284541Y Combined health reading and writing board |
| 05/26/1998 | US5755338 Bulletin board having storage compartments |
| 04/29/1998 | EP0838348A2 Roll of sheet material with strips of pressure sensitive adhesive |
| 12/17/1997 | CN2270631Y Improved plotter |
| 07/30/1997 | EP0785898A1 Dispensing assembly |
| 04/23/1997 | CN2252715Y Combined pen combined nib with ink storage pen shaft |
| 04/03/1997 | WO1997012352A1 Presentation assembly and material web roll intended for such presentation assembly |
| 04/03/1997 | CA2232062A1 Presentation assembly and material web roll intended for such presentation assembly |
| 01/29/1997 | CN2246075Y Draughting board |
| 01/08/1997 | EP0752324A1 Utensils container, in particular for kitchen |
| 12/04/1996 | CN2241636Y Simple and convenient dual-purpose drawing board for drawing and cutting |
| 10/30/1996 | CN2238747Y Multifunction drawing board |
| 10/15/1996 | US5565253 Dispensing assembly |
| 08/14/1996 | CN2232848Y Combined drawing board |
| 08/14/1996 | CN2232847Y Case-like draughting board |
| 05/01/1996 | EP0708712A1 Winding drawing sheets on a drawing board |
| 04/25/1996 | WO1996011870A1 Dispensing assembly |
| 04/24/1996 | CN2225364Y Quick drawing board |
| 04/16/1996 | US5508086 Electrostatic notice board system |
| 03/13/1996 | CN2222074Y Compression type ink bottle and tail-absorbing type pen |
| 02/28/1996 | CN2220945Y Concealed portable drawing board |
| 02/07/1996 | CN2219212Y 钢笔 Pen |
| 12/20/1995 | CN2215411Y Simple clamp for drawing plate |
| 12/13/1995 | CN2214885Y Portable copy drawing-board |
| 11/23/1995 | WO1995031341A1 Winding drawing sheets on a drawing board |
| 09/28/1995 | DE4410091A1 Electrostatic adhesive panel production process |
| 06/14/1995 | CN1103618A 制图板 Drawing board |
| 03/30/1995 | CA2107313A1 Portable mini parallel rule |
| 02/07/1995 | CA2045056C Pre-school stencil kit |