| Patents for B43L 1 - Repeatedly-usable boards or tablets for writing or drawing (5,148) | |
|---|---|
| 05/2010 | |
| 05/19/2010 | CN201468518U Whiteboard file cabinet |
| 05/12/2010 | CN201459443U Washing machine with handwriting board |
| 05/12/2010 | CN201456757U electronic fluorescent blackboard |
| 05/12/2010 | CN201456756U Rolling blackboard easily cleaned |
| 05/12/2010 | CN201456755U Dustless automatic-lift blackboard machine |
| 05/12/2010 | CN201456754U Novel blackboard |
| 05/12/2010 | CN201456753U Dust-free dry blackboard |
| 05/12/2010 | CN201456752U 黑板 Blackboard |
| 05/12/2010 | CN201456751U Blackboard with movable blackboard-eraser |
| 05/12/2010 | CN201456750U Multifunctional blackboard |
| 05/12/2010 | CN201456749U Multifunctional blackboard |
| 05/12/2010 | CN201456748U Lamp box type multifunctional blackboard |
| 05/12/2010 | CN201456747U Writing board |
| 05/12/2010 | CN201456746U Week note board |
| 05/12/2010 | CN201456745U Magnetic writing board |
| 05/11/2010 | US7713375 Dry erase writing board and method |
| 05/05/2010 | EP2181380A1 Interactive enamelled visual communication panel |
| 05/05/2010 | CN201446806U Multifunctional fluorescent handwriting board |
| 05/05/2010 | CN201446805U Novel electromagnet blackboard |
| 05/05/2010 | CN201446804U Pen slot structure for tablet |
| 05/05/2010 | CN201446803U Multicolor magnetic drawing board |
| 04/2010 | |
| 04/28/2010 | CN201442440U blackboard |
| 04/28/2010 | CN201442439U Blackboard provided with chalk powder recovery device |
| 04/28/2010 | CN201442438U Blackboard foil |
| 04/28/2010 | CN201441200U White board water cup |
| 04/22/2010 | US20100099073 Combination chalkboard and corkboard |
| 04/15/2010 | WO2010040172A1 A whiteboard |
| 04/15/2010 | WO2010022342A3 Combination dry erase board/projection screen |
| 04/15/2010 | CA2738800A1 A whiteboard |
| 04/14/2010 | CN101693430A Blackboard with electric brush |
| 04/14/2010 | CN101188648B 电子黑板 Electronic blackboard |
| 04/07/2010 | CN101691094A Led绘图板 Led drawing board |
| 03/2010 | |
| 03/31/2010 | CN201432516Y Recycling blackboard with chalk-handwriting water-solubility |
| 03/31/2010 | CN201432515Y Electric dust-free blackboard |
| 03/31/2010 | CN201432514Y Electric erasing type dust-free soft blackboard |
| 03/31/2010 | CN201432513Y rotatable blackboard |
| 03/31/2010 | CN201432512Y Blackboard easy to clean |
| 03/31/2010 | CN201432511Y Blackboard |
| 03/31/2010 | CN201432510Y Erasable panel structure |
| 03/31/2010 | CN201432509Y Multi-functional magnetic drawing board |
| 03/31/2010 | CN201432508Y Folding combined drawing board easel |
| 03/31/2010 | CN201432507Y Colorful magnetic drawing board with magnetic pen and seals |
| 03/24/2010 | CN100595077C Environmental protection durable blackboard, and fabricating method |
| 03/17/2010 | CN201423842Y Erasing-free blackboard |
| 03/17/2010 | CN201423841Y blackboard |
| 03/17/2010 | CN201423840Y Blackboard with movable chalk tray groove |
| 03/17/2010 | CN201423839Y Painting and writing board |
| 03/17/2010 | CN201423838Y Magnetic double-sided drawing board |
| 03/17/2010 | CN101670735A Rotatable blackboard with light-emitting diodes |
| 03/16/2010 | US7679607 Electronic whiteboard having electromagnetic sensing layer of conductor grid |
| 03/10/2010 | CN201419586Y Multi-media teaching blackboard |
| 03/10/2010 | CN201419585Y Blackboard |
| 03/10/2010 | CN101665048A Electromagnet teaching board and special magnetic powder thereof |
| 03/10/2010 | CN101665047A Passive environmentally-friendly digital teaching blackboard |
| 03/04/2010 | US20100055661 Portable retractable dry-erase board and method thereof |
| 03/03/2010 | CN201415565Y Remote control lifting blackboard |
| 03/03/2010 | CN201415564Y Foldable double-surface note board for students |
| 03/03/2010 | CN201415563Y Movable teaching board |
| 03/03/2010 | CN201415562Y Teaching magnetic card |
| 03/03/2010 | CN101659172A Multifunctional electric magnetic blackboard |
| 02/2010 | |
| 02/24/2010 | CN201410830Y Calligraphy and painting plate |
| 02/24/2010 | CN201410828Y Blackboard with chalk trough |
| 02/24/2010 | CN201410827Y Sanitary blackboard |
| 02/24/2010 | CN100591531C Projection blackboard and process for producing the same |
| 02/17/2010 | CN201405631Y Track blackboard |
| 02/17/2010 | CN201405630Y Energy-saving environment-friendly teaching blackboard |
| 02/17/2010 | CN201405629Y Combined type blackboard provided with chalk dust collecting device |
| 02/17/2010 | CN201405628Y Moving type blackboard |
| 02/17/2010 | CN201405627Y Magnetic teaching demonstration board |
| 02/17/2010 | CN201403836Y Wordpad frame and wordpad |
| 02/10/2010 | CN201400020Y Rolling dust-proof blackboard |
| 02/10/2010 | CN201400019Y Environmental friendly magnetic blackboard |
| 02/10/2010 | CN201400018Y Bi-directional alternate erasing type automatic blackboard |
| 02/10/2010 | CN201400017Y Calligraphy practicing board capable of repeated writing |
| 02/10/2010 | CN201400016Y Multipurpose memo board |
| 02/10/2010 | CN201400015Y Magnetic handwriting board |
| 02/03/2010 | CN201394995Y Automatic cleaning dust-free blackboard |
| 02/03/2010 | CN201394994Y Blackboard capable of cleaning up blackboard eraser |
| 01/2010 | |
| 01/27/2010 | CN201390059Y Dust-free vision-aid blackboard |
| 01/27/2010 | CN201390058Y Multi-functional white board |
| 01/20/2010 | CN201385509Y Novel electric dustless flexible blackboard |
| 01/20/2010 | CN201385508Y Angle-adjustable and reflection-prevention blackboard |
| 01/20/2010 | CN201385507Y Wordpad for teaching |
| 01/20/2010 | CN101628518A Multifunctional synthetic flexible blackboard |
| 01/14/2010 | WO2010004807A1 Writing paper and method for manufacturing writing paper |
| 01/13/2010 | CN201380683Y Tracing drawing board |
| 01/13/2010 | CN201380682Y Blackboard drawing hanger |
| 01/13/2010 | CN201380681Y Multifunctional drawing wordpad for children |
| 01/13/2010 | CN201380680Y Multifunctional message board |
| 01/06/2010 | CN201376424Y Dust-free writing board |
| 01/06/2010 | CN201376423Y Wiping-free type environmental-protection blackboard |
| 01/06/2010 | CN201376422Y Novel blackboard |
| 01/06/2010 | CN201376421Y Module-assembling rolling writing board |
| 01/06/2010 | CN201376420Y Writing board and writing pen matched with same |
| 12/2009 | |
| 12/30/2009 | CN201371674Y Movable teaching demonstration board |
| 12/30/2009 | CN201371673Y Blackboard newspaper drawing plate in classroom |
| 12/30/2009 | CN201371672Y Novel blackboard |
| 12/30/2009 | CN201371671Y Universal calligraphy practicing board |
| 12/30/2009 | CN201371670Y Self-locking interactive electronic writing board |
| 12/30/2009 | CN101612852A Folding blackboard |