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