Patents for B43L 1 - Repeatedly-usable boards or tablets for writing or drawing (5,148)
01/2014
01/29/2014CN203410205U Double-sided blackboard
01/29/2014CN203410204U Multi-functional glass whiteboard
01/29/2014CN103538396A Double-drum flexible multifunctional blackboard
01/22/2014CN203401845U Multifunctional writing board
01/22/2014CN203401844U Liftable drawing board
01/22/2014CN103534100A Antimicrobial enamelled visual communication panel.
01/22/2014CN102029844B Writing board and writing device therewith
01/16/2014US20140017441 Method and apparatus for forming a writable erasable area on an object
01/16/2014US20140014539 System and Method for Providing Removable Eraseable Writing Surface
01/15/2014CN203391523U Rolling type self-cleaning blackboard
01/15/2014CN203391522U Jigsaw type blackboard
01/15/2014CN203391521U Blackboard with video
01/15/2014CN203391520U 简易教学板装置 Simple teaching board device
01/15/2014CN203391519U Needle insertion and magnetic snap type message plate
01/15/2014CN103507497A Blackboard
01/09/2014CA2783316A1 Drawing toy with stylus detection
01/08/2014CN203381388U Self-erasing portable blackboard for teaching
01/08/2014CN203381387U Fluorescent screen
01/08/2014CN203381386U Fluorescent screen
01/08/2014CN203381385U Invisible electronic message board based on ultraviolet LED technology
01/08/2014CN103496269A 电动黑板 Electric blackboard
01/08/2014CN103496268A Moving turning type blackboard
01/07/2014US8622750 Whiteboard
01/02/2014US20140001982 Display ads for door handles providing multisensory stimuli
01/01/2014CN203371955U Flexible white board
01/01/2014CN203371954U Self-balancing lifting type writing board
01/01/2014CN203371953U 数学教学架 Mathematics Teaching rack
01/01/2014CN203369558U 乐谱架 Music stand
01/01/2014CN103481702A Light-emitting diode (LED) blackboard based on pressure sensor
12/2013
12/26/2013CA2797149A1 Note card
12/25/2013CN203358130U Self-erasing type three-side blackboard
12/25/2013CN203358129U Blackboard with rulers
12/25/2013CN203358128U Blackboard with bookshelf
12/25/2013CN203358127U Push-and-pull blackboard
12/25/2013CN203358126U Easily carried teaching blackboard
12/25/2013CN203358125U Multimedia writing board
12/25/2013CN203358124U Blackboard
12/25/2013CN203358123U White board with adjustable size
12/25/2013CN203358122U White board with size capable of being adjusted up and down
12/25/2013CN203358121U Office and teaching writing board for alleviating eye fatigue
12/25/2013CN103465693A Dust-free blackboard
12/25/2013CN103465692A White board
12/25/2013CN103465691A White board
12/25/2013CN103465690A White board
12/25/2013CN103465689A White board
12/25/2013CN103465688A White board
12/25/2013CN103462392A Bracket white plate
12/19/2013WO2013187599A1 Electronic chalkboard system and control method thereof and display apparatus
12/19/2013US20130337198 Reflection frame-equipped sheet
12/18/2013EP1672417B1 Magnetophoretic reversal display panel and magnetophoretic reversal display method
12/18/2013CN203344562U Portable blackboard
12/18/2013CN203344561U Blackboard for mathematics teaching
12/18/2013CN203344560U English teaching blackboard
12/18/2013CN203344559U Novel mathematics teaching board
12/18/2013CN203344558U Blackboard
12/18/2013CN203344557U Drawing board for mathematical teaching
12/18/2013CN203344556U Water-writing copybook
12/18/2013CN103448427A Electrostatic cleaning blackboard
12/18/2013CN103448426A Book page type blackboard
12/18/2013CN103448425A Prompt board for offices
12/17/2013US8608486 Desktop shield system
12/13/2013CA2817468A1 Digital chalkboard menu
12/11/2013CN203331644U Novel Chinese teaching plate
12/11/2013CN203331643U Whiteboard with adjustable calendar structure
12/11/2013CN203331642U Teaching board
12/11/2013CN203328284U Showing board for human resource management teaching
12/11/2013CN103434309A Novel reusable water writing paper
12/11/2013CN103434308A Dust-free writing board
12/11/2013CN103434307A One-step foaming molding tablet
12/05/2013WO2013177782A1 Glass writing board suitable for projection
12/05/2013US20130323707 Information board with interchangeable graphic layer
12/04/2013EP2669770A1 Reflection frame-equipped sheet
12/04/2013CN203317962U Small blackboard
12/04/2013CN203317961U Double-sided erasable blackboard
12/04/2013CN203317960U Double-sided water writing and painting paper
12/04/2013CN203317959U Physical education instruction writing board
12/04/2013CN203317958U Dual-purpose writing and projection teaching board
12/04/2013CN103419532A Magnetic dustproof environment-friendly writing board (chalkboard) tool
11/2013
11/27/2013CN203311659U Rapid lifting curtain of multi-media classroom
11/27/2013CN203311652U Teaching plate for marketing major class
11/27/2013CN203305718U Space-utilization blackboard
11/27/2013CN203305717U Blackboard with electric dust collection blackboard erasers
11/27/2013CN203305716U Blackboard used for mathematical teaching and provided with accurate drawing tool
11/27/2013CN203305715U Glazed flexible white board
11/27/2013CN203305714U Shading screen used for blackboard and projection screen
11/27/2013CN203303662U Magnet array toy
11/27/2013CN103415828A Reflection frame-equipped sheet
11/26/2013US8590232 Display devices, accessories therefor and methods
11/21/2013US20130309650 Binder of dry erase pages
11/20/2013CN203293773U Adjustable curved surface blackboard
11/20/2013CN203293772U Novel crawler-type dust-free blackboard
11/20/2013CN203293771U Blackboard with board eraser
11/20/2013CN203293770U Multi-functional luminous blackboard
11/20/2013CN203293769U Novel blackboard
11/20/2013CN203293768U Classroom teaching board
11/20/2013CN203293767U Multifunctional note board
11/20/2013CN103395318A Preparation method of PET composite writing pasting film
11/13/2013CN203282921U Environment-friendly clean-keeping blackboard
11/13/2013CN203282914U Small blackboard
11/13/2013CN203282913U Blackboard capable of being opened and closed automatically
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 ... 52