Patents for B43L 1 - Repeatedly-usable boards or tablets for writing or drawing (5,148)
01/2013
01/02/2013CN202641150U Sliding blackboard
01/02/2013CN202641149U Device for alternating teaching blackboard and teaching whiteboard
01/02/2013CN202641148U Amplifying teaching writing plate with placement platform
01/02/2013CN202641147U Teaching writing board with voice amplifying function
01/02/2013CN202641146U White board
01/02/2013CN202641145U Multifunctional portable blackboard
01/02/2013CN202641144U Novel dust-free blackboard
01/02/2013CN202641143U Teaching writing board with writing lattices and cleaning brushes
01/02/2013CN202641142U Teaching writing board with projecting and amplifying device
01/02/2013CN202641141U White board
01/02/2013CN202641140U White board
01/02/2013CN202641139U Stand whiteboard
01/02/2013CN202636193U Support white board
01/02/2013CN102848816A Multimedia teaching system
01/02/2013CN102848815A Moistureproof plastic blackboard
01/02/2013CN102848814A Multifunctional blackboard
01/02/2013CN102533066B Manufacturing method of silver gray matt projection/writing board and manufacturing method of baking coating thereof
12/2012
12/26/2012CN202623736U Device for erasing words on blackboard
12/26/2012CN202623734U Novel blackboard
12/26/2012CN202623726U Novel blackboard
12/26/2012CN202623687U Simple English teaching plate
12/26/2012CN202623686U Movable multi-functional blackboard
12/26/2012CN202623685U Extensible teaching drawing board
12/26/2012CN202623684U Multi-functional blackboard
12/26/2012CN202623683U Novel blackboard
12/26/2012CN202623682U Blackboard
12/26/2012CN202623681U Blackboard
12/26/2012CN202623680U Novel blackboard
12/26/2012CN202623679U Compound device of electronic whiteboard and blackboards
12/26/2012CN202623678U Dehumidifying blackboard
12/26/2012CN202623677U Writing board for memorizing English letters
12/26/2012CN202623676U Silk composite material calligraphy and painting handicraft water writing stationery
12/26/2012CN202623461U Composite scratch paper capable of being repeatedly used
12/26/2012CN202620677U Multi-functional colored rope tiling game board
12/26/2012CN102837532A Writing board coated with surface-modified paint and writing liquid matched with writing board
12/19/2012EP2535203A1 A board and a method for manufacturing thereof
12/19/2012CN202608370U Teaching blackboard for arts
12/19/2012CN202608345U Blackboard for Chinese teaching
12/19/2012CN202608344U Dustless blackboard for English teaching
12/19/2012CN202608343U Line grid positioning blackboard for English to Chinese board writing
12/19/2012CN202608342U Novel water-washing blackboard
12/19/2012CN202608341U Circulating type double-layer self-erasing blackboard
12/19/2012CN202608340U Automatic cleaning blackboard
12/19/2012CN202608339U Outer box of underground recording board
12/19/2012CN102825957A Automatic dustless blackboard eraser
12/19/2012CN102825951A Teaching blackboard
12/12/2012CN202593082U Dust absorption blackboard
12/12/2012CN202593070U Blackboard convenient for English teaching
12/12/2012CN202593069U Convenient blackboard
12/12/2012CN202593068U Dust-free blackboard
12/12/2012CN202593067U Movable blackboard used in English teaching
12/12/2012CN202593066U Multifunctional blackboard
12/12/2012CN202593065U Automatic-erasing type writing board
12/12/2012CN202593064U Scroll type English writing exercise plate
12/12/2012CN202593063U Multifunctional note board
12/12/2012CN202593062U Chinese teaching demonstrator
12/12/2012CN202588918U Wordpad
12/12/2012CN102821973A Article with erasable writing surface and use thereof
12/12/2012CN102815147A Blackboard washing device
12/12/2012CN102815141A Automatically-controlled electric blackboard
12/12/2012CN102815125A Blackboard-writing integrated device
12/05/2012EP2528751A1 Low ghosting dry erase article and use thereof
12/05/2012EP2528750A1 Article with erasable writing surface and use thereof
12/05/2012CN202573617U Multifunctional easel
12/05/2012CN202573490U Wipe-free rolling blackboard
12/05/2012CN202573489U Embedded clock blackboard
12/05/2012CN202573488U Blackboard
12/05/2012CN202573487U Automatic-type bi-color writing board
12/05/2012CN202573486U Multi-layer turnover type blackboard
12/05/2012CN202573485U Novel blackboard
12/05/2012CN202573484U Notebook computer type small blackboard
12/05/2012CN202573483U Multifunctional mobile blackboard
12/05/2012CN202573482U Portable cleaning type blackboard tank
12/05/2012CN202573481U Dustproof blackboard device
12/05/2012CN202573480U Blackboard capable of absorbing dust
12/05/2012CN202573479U Water writing copying board
12/05/2012CN202573478U Multipurpose novel writing board
12/05/2012CN202567160U Multifunctional lifting blackboard
12/05/2012CN202567158U Giraffe-shaped support blackboard
12/05/2012CN102811866A Low ghosting dry erase article and use thereof
12/05/2012CN102810263A Board writing interacting device and enamel projection blackboard combined projection blackboard system device
12/05/2012CN102806800A Fully-automatic lifting control and drive mechanism for blackboard
12/05/2012CN102026821B Portable retractable erasable writing surface
11/2012
11/29/2012WO2012106688A3 Magnetic display including quick-release mechanism
11/29/2012US20120298542 Self-erasing memorandum system
11/28/2012CN202563750U English teaching demonstration board
11/28/2012CN202563739U Chinese language and literature teaching board
11/28/2012CN202557069U Integrated device of blackboard and blackboard eraser
11/28/2012CN202557068U Improved moving movable blackboard
11/28/2012CN202557067U Concealed type chalk device
11/28/2012CN202557066U Split sliding type combined blackboard
11/28/2012CN202557065U Environment-friendly blackboard
11/28/2012CN202557064U Convenient blackboard
11/28/2012CN202557063U Blackboard with ruler
11/28/2012CN202557062U Movable blackboard
11/28/2012CN202557061U Movable blackboard
11/28/2012CN202557060U Novel movable blackboard
11/28/2012CN202557059U Improved movable blackboard
11/28/2012CN202557058U Novel moving movable blackboard
11/28/2012CN202557057U Blackboard
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