| Patents for B43L 1 - Repeatedly-usable boards or tablets for writing or drawing (5,148) | |
|---|---|
| 03/2011 | |
| 03/16/2011 | CN201761210U Blackboard slot |
| 03/16/2011 | CN201759199U Glass mirror with iron sheet suitable for magnetic attraction |
| 03/16/2011 | CN201759109U Folding easel |
| 03/15/2011 | US7905672 Insertable dividers for a bound component |
| 03/09/2011 | CN201755995U Blackboard |
| 03/09/2011 | CN201755994U Portable teaching board |
| 03/09/2011 | CN101983869A Novel writing board |
| 03/08/2011 | US7901214 Portable drawing system |
| 03/08/2011 | US7901213 Erasable marker screen assembly |
| 03/03/2011 | US20110052866 Display devices, accessories therefore and methods |
| 03/02/2011 | CN201752985U 可旋转书写装置 Rotatable writing device |
| 03/02/2011 | CN201752984U Movable white plate |
| 03/02/2011 | CN201752983U Combined board |
| 02/2011 | |
| 02/24/2011 | WO2011022604A2 Modular portable writing and projection system having variable curvature |
| 02/24/2011 | WO2011022602A2 Collaborative panel system |
| 02/24/2011 | US20110045454 Modular portable writing and projection system having variable curvature |
| 02/24/2011 | US20110042541 Collaborative panel system |
| 02/23/2011 | CN201751201U Rotary type blackboard |
| 02/23/2011 | CN201751200U Novel dustless blackboard |
| 02/17/2011 | US20110039251 Magnetically actuated visual display board |
| 02/16/2011 | CN201745324U Blind person writing and drawing dual purpose board |
| 02/16/2011 | CN201745323U Blackboard with cleaning device |
| 02/16/2011 | CN201745322U Multipurpose blackboard |
| 02/16/2011 | CN201745321U Dust-free blackboard |
| 02/16/2011 | CN201745320U Double-sided blackboard |
| 02/16/2011 | CN201745319U Dust-free writing board |
| 02/15/2011 | US7889153 Projection-type display device and software program |
| 02/09/2011 | CN201736641U Blackboard |
| 02/09/2011 | CN201736640U Blackboard |
| 02/09/2011 | CN201736639U Blackboard |
| 02/09/2011 | CN201736638U Blackboard with dust absorbing function |
| 02/09/2011 | CN201736637U Electric wiping type blackboard |
| 02/09/2011 | CN201736636U Rewritable environment-friendly energy-saving calligraphy practice board |
| 02/09/2011 | CN201736635U Teaching board |
| 02/02/2011 | CN201728983U Blackboard convenient to wipe |
| 02/02/2011 | CN201728982U Blackboard |
| 02/02/2011 | CN201728981U Blackboard |
| 02/02/2011 | CN201728980U Teaching blackboard |
| 02/02/2011 | CN201728979U Multifunctional blackboard |
| 02/02/2011 | CN201728923U Calendar with memo function |
| 02/02/2011 | CN101961967A Automatic cleaning blackboard |
| 02/02/2011 | CN101342835B Magnetic drawing board core and filling suspending liquid |
| 02/01/2011 | US7878812 Adhesive-backed chalkboard wall covering |
| 01/2011 | |
| 01/26/2011 | CN201721197U Novel electric blackboard |
| 01/26/2011 | CN201721196U Multifunctional white board |
| 01/26/2011 | CN201721195U Multi-functional writing board |
| 01/26/2011 | CN101954816A Pull-out white board |
| 01/26/2011 | CN101954815A Cleaning-free blackboard |
| 01/25/2011 | US7874843 Drawing tablet for underwater or extreme environment |
| 01/25/2011 | US7874842 Marker board |
| 01/20/2011 | WO2011006430A1 High-definition erasing-free writing blackboard |
| 01/19/2011 | CN201716874U Multifunctional disassembling intelligent board |
| 01/19/2011 | CN201712341U Irradiative multifunctional blackboard |
| 01/19/2011 | CN201712340U Improved blackboard |
| 01/19/2011 | CN201712339U Combined blackboard |
| 01/19/2011 | CN201712338U Multimedia combined teaching board |
| 01/19/2011 | CN201712337U Wall fixing structure of glass writing board |
| 01/19/2011 | CN201712336U Glass writing board tray |
| 01/19/2011 | CN201712335U Drawing type whiteboard |
| 01/19/2011 | CN201712334U Magnetic suction type blackboard |
| 01/19/2011 | CN201709761U White board desk |
| 01/13/2011 | WO2010120517A3 Portable writing board system |
| 01/12/2011 | CN201703112U Portable lamp box composite drawing board |
| 01/12/2011 | CN201703111U Foldable blackboard for dance teaching |
| 01/12/2011 | CN201703110U Slidable telescopic blackboard |
| 01/12/2011 | CN201703109U Sucking disc blackboard |
| 01/12/2011 | CN201703108U Teaching flip chart writing board |
| 01/12/2011 | CN201703107U Student writing board |
| 01/12/2011 | CN201702998U Dry-erase board |
| 01/12/2011 | CN101941345A Multi-function plastic writing paper board and manufacturing method thereof |
| 01/12/2011 | CN101781500B Color paste for green blackboard coating and method for manufacturing coating special for maintaining green blackboard |
| 01/11/2011 | US7866076 Display materials, accessories therefor and methods |
| 01/05/2011 | DE202010014669U1 Sicherheitsschutz für Schiebetafeln Security protection for sliding panels |
| 01/05/2011 | CN201693917U Blackboard |
| 01/05/2011 | CN201693916U Blackboard with detachable dust-receiving slot |
| 01/05/2011 | CN201693915U Lifting blackboard |
| 01/05/2011 | CN201693914U Lift blackboard adopting improved structure |
| 01/04/2011 | US7862341 Marker board |
| 12/2010 | |
| 12/29/2010 | CN201689636U Picture and text showing board |
| 12/29/2010 | CN201685609U Arc-shaped blackboard |
| 12/29/2010 | CN201685608U Suspended-type movable blackboard |
| 12/29/2010 | CN201685607U Movable blackboard |
| 12/29/2010 | CN101927642A Novel environmental-friendly microcapsule writing board |
| 12/23/2010 | WO2010110578A3 Drawer-type storage box with memo board |
| 12/23/2010 | US20100319228 Device and method for selling a property |
| 12/23/2010 | US20100319166 Display materials, accessories therefor and methods |
| 12/22/2010 | CN201677632U Teaching blackboard |
| 12/22/2010 | CN201677631U Dust-collecting blackboard |
| 12/22/2010 | CN201677630U Novel writing board |
| 12/22/2010 | CN201677629U Scribbling plastic board |
| 12/22/2010 | CN201677628U Combined teaching board |
| 12/16/2010 | WO2010142200A1 Erasable board structure |
| 12/15/2010 | CN201670027U Brush holder with blackboard |
| 12/15/2010 | CN201670010U Lifting blackboard capable of reducing dithering in writing |
| 12/08/2010 | CN201665088U Multimedia blackboard |
| 12/08/2010 | CN201665087U A teaching aid |
| 12/08/2010 | CN201665086U Novel writing board |
| 12/08/2010 | CN101230173B Regenerative silicon-plastic chalk writing blackboard and method for making same |
| 12/02/2010 | DE202010003902U1 Westover Westover |
| 12/02/2010 | DE102008044775B4 Tafelförmige Arbeitsunterlage für das Verrichten von insbesondere Büroarbeiten Tabular working document for the execution of any particular office work |