Patents
Sitemap › B43 - Writing or drawing implements; Bureau accessories › B43L - Articles for writing or drawing upon; Accessories for writing or drawing › B43L 1 - Repeatedly-usable boards or tablets for writing or drawing
Patents for B43L 1 - Repeatedly-usable boards or tablets for writing or drawing (5,148)
10/2012
10/10/2012CN202480656U Novel environmental-friendly writing board
10/10/2012CN202480655U Tetra-compound moisture-proof dry-erasing writing board
10/10/2012CN202480654U Portable multi-functional white board writing membrane
10/10/2012CN102717639A Teaching wordpad with placing table and projection device
10/10/2012CN102717638A Environment-friendly dedusting blackboard
10/10/2012CN102717637A Teaching writing board with automatic cleaning function
10/10/2012CN102717636A Teaching writing board with sound amplification function and automatic cleaning function
10/10/2012CN102717635A Blackboard and whiteboard alternating teaching board device
10/10/2012CN102717634A Teaching writing board with light-emitting devices
10/03/2012CN202463359U Teaching board
10/03/2012CN202463315U Novel blackboard
10/03/2012CN202463314U Environment-friendly blackboard with overall chalk writing erasure
10/03/2012CN202463313U Electric dust-free teaching blackboard
10/03/2012CN202463312U Hand-pull dust-free teaching blackboard
10/03/2012CN202463311U Blackboard
10/03/2012CN202463310U Multifunctional chalk groove
10/03/2012CN202463309U Light-emitting teaching plate for teaching
10/03/2012CN202463308U Composite material calligraphy and painting water writing stationery for paperboard embossed gold-stamped color painting
10/03/2012CN202463307U Multi-layer blackboard with lamp
10/03/2012CN202463306U Picture scroll for calligraphy exercise
10/03/2012CN202463089U Reusable scratch paper
10/03/2012CN202457212U Bookshelf with blackboard
10/03/2012CN102700329A Dehumidifying blackboard
10/03/2012CN102700328A Teaching tablet with writing grid groove
10/03/2012CN102700327A Teaching writing board with projecting equipment and cleaning brushes
10/03/2012CN102700326A Teaching tablet with placing table and function of automatic cleaning
10/03/2012CN102700325A Teaching writing plate with writing lattices and cleaning brush
10/03/2012CN102700324A Sound-amplifying teaching tablet with placing table
10/03/2012CN102700323A Teaching tablet with placing table
10/03/2012CN102700322A Teaching tablet with sound amplification function
10/03/2012CN102700321A Teaching writing plate with projection and amplification system
10/03/2012CN102700320A Water-writing board
10/03/2012CN102029845B Self-erasure environmental-friendly blackboard
09/2012
09/27/2012US20120244515 Coach board
09/27/2012US20120244514 Apparatus and method for guiding people with attention deficit
09/27/2012US20120244513 Adhesive-backed chalkboard wall covering
09/26/2012CN202448579U Dust-adsorbing blackboard groove
09/26/2012CN202448578U Convenient and practical blackboard
09/26/2012CN202448577U Hygienic and healthy blackboard
09/26/2012CN202448576U Blackboard with chalk maker
09/26/2012CN202448575U Dustproof blackboard
09/26/2012CN202448574U Writing board
09/26/2012CN102689551A Hard cover water writing copying book
09/20/2012WO2012124337A1 Projection screen and whiteboard device using same
09/19/2012CN202443590U Dynamic demonstration model for tricarboxylic acid cycle process
09/19/2012CN202443446U Compound electronic teaching board
09/19/2012CN202439420U Blackboard capable of placing books
09/19/2012CN202439419U Quick drying blackboard
09/19/2012CN202439418U Anti-reflection blackboard
09/19/2012CN202439417U Politics teaching plate
09/19/2012CN202439416U Portable wordpad for teaching
09/19/2012CN202439415U Teaching chart board
09/12/2012CN202428940U Black board capable of being automatically erased
09/12/2012CN202428925U Blackboard capable of being cleaned rapidly
09/12/2012CN202428924U Multipurpose blackboard
09/12/2012CN202428923U Environment-friendly magnetic blackboard
09/12/2012CN202428922U Crawler type blackboard
09/12/2012CN202428921U Plotting five-line drawing board
09/12/2012CN202428920U Dustless blackboard
09/12/2012CN202428919U Magnetic plate for teaching demonstration
09/05/2012CN202422514U Simple pendulum swing track drawing device
09/05/2012CN202422488U English teaching instrument
09/05/2012CN202413205U Blackboard eraser
09/05/2012CN202413161U English teaching board
09/05/2012CN202413114U Blackboard capable of being rapidly cleaned
09/05/2012CN202413113U Anti-reflecting blackboard
09/05/2012CN202413112U Environment-friendly blackboard
09/05/2012CN202413111U Full-automatic blackboard
09/05/2012CN202413110U Rolling type dustless cleaning-free blackboard
09/05/2012CN202413109U Music teaching auxiliary device
09/05/2012CN202413108U Novel water writing fabric for calligraphy
08/2012
08/29/2012CN202404570U Embedded whiteboard
08/29/2012CN202399769U Anti-reflection blackboard
08/29/2012CN202399755U Blackboard
08/29/2012CN202399754U Flexible blackboard with lining board
08/29/2012CN202399753U Blackboard with eraser
08/29/2012CN202399752U Blackboard
08/29/2012CN202399751U Chinese teaching blackboard
08/29/2012CN202399750U Mathematics teaching board
08/29/2012CN202399749U Dustless blackboard
08/29/2012CN202399748U Movable blackboard with chalk recovering box
08/29/2012CN202399747U Fixed blackboard with blackboard erasers
08/29/2012CN202399746U Telescopic blackboard
08/29/2012CN202399745U Novel blackboard without manual erasing
08/29/2012CN202399744U Writing indicating board
08/22/2012CN202389063U Multifunctional automatic-cleaning dust-free blackboard
08/22/2012CN202389041U Movable board for interactive multimedia teaching
08/22/2012CN202389040U Magnetic dust-free blackboard
08/22/2012CN202389039U Automatic cleaning type blackboard
08/22/2012CN202389038U Blackboard with eraser
08/22/2012CN202389037U Environmental-friendly post-it note
08/22/2012CN202386210U Small blackboard wood clamp
08/22/2012CN102642429A Self-luminous blackboard
08/15/2012CN202378544U Magnetic writing board
08/15/2012CN202378543U Blackboard capable of absorbing chalk powder
08/15/2012CN202378542U Environmentally-friendly economical blackboard-writing tool
08/15/2012CN202378541U Novel note board
08/15/2012CN202378540U Environment-friendly notepaper
08/09/2012WO2012106688A2 Magnetic display including quick-release mechanism
08/09/2012CA2826024A1 Magnetic display including quick-release mechanism
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