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