| Patents for B43L 1 - Repeatedly-usable boards or tablets for writing or drawing (5,148) | |
|---|---|
| 08/2011 | |
| 08/17/2011 | CN201933733U 可擦写铁磁性墙纸 Erasable ferromagnetic wallpaper |
| 08/17/2011 | CN201931848U 一种黑板屏幕玻璃 One kind of blackboard screen glass |
| 08/17/2011 | CN201931847U 一种环保黑板 An environmentally friendly blackboard |
| 08/17/2011 | CN201931846U 一种便携的立式黑板 A portable vertical blackboard |
| 08/17/2011 | CN201931845U 一种自动除尘黑板 An automatic dust blackboard |
| 08/17/2011 | CN201931844U 集尘黑板 Dust blackboard |
| 08/17/2011 | CN201931843U 历史教学用挂图式黑板 History teaching blackboard wall charts |
| 08/17/2011 | CN201931842U 英文书写教学板 In English teaching board |
| 08/17/2011 | CN201931841U 一种电动多功能黑板 An electric multifunction blackboard |
| 08/17/2011 | CN201931840U 隐形黑板 Invisible blackboard |
| 08/17/2011 | CN201931839U 黑板用粉尘盒 Blackboard with dust box |
| 08/17/2011 | CN201931838U 一种教学用图板 With a teaching drawing board |
| 08/17/2011 | CN201931837U 多功能书写板 Multi-function writing board |
| 08/17/2011 | CN201931836U 一种教学图板 A teaching drawing board |
| 08/17/2011 | CN201931835U 一种太阳能写字板 A solar WordPad |
| 08/11/2011 | US20110195393 Whiteboard |
| 08/10/2011 | CN201924802U 带有记事板的门 Storyboards door with |
| 08/10/2011 | CN201922758U 一种集尘黑板 A dust collector blackboard |
| 08/10/2011 | CN201922757U 一种自动吸尘黑板 An automatic cleaning the blackboard |
| 08/10/2011 | CN201922756U 自擦除环保黑板 Self-erasing green blackboard |
| 08/10/2011 | CN201922755U 能够调节亮度的白板 Can adjust the brightness of the whiteboard |
| 08/10/2011 | CN102145622A Blackboard |
| 08/10/2011 | CN102145621A Clean-free unreflective blackboard |
| 08/09/2011 | US7995074 Information presentation method and information presentation apparatus |
| 08/04/2011 | WO2011094350A1 Article with erasable writing surface and use thereof |
| 08/04/2011 | WO2011094342A1 Low ghosting dry erase article and use thereof |
| 08/03/2011 | EP2349739A1 A whiteboard |
| 08/03/2011 | CN201913954U 卡片式小黑板 Small blackboard card |
| 08/03/2011 | CN201913953U 数学教学板 Mathematics teaching board |
| 08/03/2011 | CN201913952U 复合玻璃书写板材料以及用该板材制作的书写板 Composite materials and glass writing board sheet produced by the writing board |
| 07/2011 | |
| 07/27/2011 | CN201907321U Novel blackboard |
| 07/27/2011 | CN201907320U Multifunctional blackboard |
| 07/27/2011 | CN201907319U Touch light-emitting blackboard triggered by human body micro electricity |
| 07/27/2011 | CN201907318U Matched teaching device consisting of blackboard and blackboard pen |
| 07/27/2011 | CN201907317U Folding type callboard |
| 07/27/2011 | CN201907316U Rotary magnetic knowledge drawing board |
| 07/27/2011 | CN201907315U Writing color-coated sheet |
| 07/27/2011 | CN201907314U Noting board |
| 07/20/2011 | CN201900888U Movable blackboard |
| 07/20/2011 | CN201900887U Novel blackboard |
| 07/20/2011 | CN201900886U Sliding blackboard |
| 07/20/2011 | CN201900885U Special sand table for writing with hard pen |
| 07/20/2011 | CN201900884U Novel environment-friendly microcapsule tablet |
| 07/20/2011 | CN102131654A Combination dry erase board/projection screen |
| 07/20/2011 | CN102126383A Reusable writing board |
| 07/20/2011 | CN102126382A Writing cloth for teaching |
| 07/20/2011 | CN102126381A Electronic dustless blackboard |
| 07/20/2011 | CN101628518B Multifunctional synthetic flexible blackboard |
| 07/19/2011 | US7980857 Foldable dry erase board |
| 07/14/2011 | WO2011022604A3 Modular portable writing and projection system having variable curvature |
| 07/13/2011 | CN201895516U Independently-rotating whiteboard marker support |
| 07/13/2011 | CN201895502U Chalk writing device convenient to clean |
| 07/13/2011 | CN201895501U Light-emitting blackboard |
| 07/13/2011 | CN201895500U Blackboard |
| 07/13/2011 | CN201895499U Novel blackboard |
| 07/13/2011 | CN201895498U Novel writing board |
| 07/13/2011 | CN201894340U Multifunctional school desk |
| 07/13/2011 | CN102120397A Blackboard |
| 07/07/2011 | WO2011079590A1 Magnetic device convenient to leave message |
| 07/07/2011 | DE202010016727U1 System bestehend aus einem Board und einem Rahmen System consisting of a board and a frame |
| 07/06/2011 | CN201890033U Blackboard erasing device |
| 07/06/2011 | CN201890032U Blackboard |
| 07/06/2011 | CN201890031U Message seat |
| 07/06/2011 | CN201890030U Multifunctional glaring writing and recording board |
| 07/06/2011 | CN201890003U Iron plate pen |
| 07/06/2011 | CN102117553A Electronic display and writing device of interactive teaching system |
| 06/2011 | |
| 06/29/2011 | CN201881742U Automatic cleaning blackboard |
| 06/29/2011 | CN201881741U Lifting blackboard |
| 06/29/2011 | CN201881740U Environment-friendly teaching board |
| 06/29/2011 | CN201881739U Rotational-mechanical-cleaning dust-absorbing blackboard |
| 06/29/2011 | CN102107577A Blackboard with metal mesher chalkrail and vibrator |
| 06/29/2011 | CN102107576A Frame type writing board |
| 06/29/2011 | CN102107575A Method for manufacturing wordpad |
| 06/23/2011 | WO2011022602A3 Collaborative panel system |
| 06/23/2011 | US20110151427 Writable and illustration-replaceable interpretative panel structure |
| 06/22/2011 | CN201872468U Blackboard |
| 06/22/2011 | CN201872467U Rotary type teaching board for math teacher |
| 06/22/2011 | CN201872466U Evolute lifting mechanism |
| 06/21/2011 | US7963772 Learning apparatus |
| 06/16/2011 | US20110143330 Combination dry erase board/projection screen |
| 06/15/2011 | CN201863578U Multifunctional writing practice plate |
| 06/15/2011 | CN201863577U Dust collecting blackboard |
| 06/15/2011 | CN201863576U Blackboard with dust collecting device |
| 06/15/2011 | CN201863575U Multipurpose environmental-friendly writing board |
| 06/15/2011 | CN201863574U Electromagnetic white board core and electromagnetic white board structure |
| 06/15/2011 | CN102092222A Multifunctional blackboard eraser |
| 06/11/2011 | CA2724930A1 Methods and apparatus enabling meeting notes to be inscribed on electrostatis film and retained |
| 06/08/2011 | CN201856524U Blackboard |
| 06/08/2011 | CN201856523U 粉笔灰槽 Chalk groove |
| 06/08/2011 | CN201856522U Rotary type blackboard |
| 06/08/2011 | CN201856521U Novel small blackboard |
| 06/08/2011 | CN201856520U Blackboard with eraser |
| 06/08/2011 | CN201856519U Teaching board for English teaching |
| 06/08/2011 | CN102089146A Writing paper and method for manufacturing writing paper |
| 06/03/2011 | WO2011064791A1 Handwriting slate |
| 06/01/2011 | CN201849210U Pull type eraser |
| 06/01/2011 | CN201849156U Power-driven blackboard surface |
| 06/01/2011 | CN201849155U 黑板 Blackboard |
| 06/01/2011 | CN201849154U Folding multifunctional blackboard |
| 06/01/2011 | CN201849153U Blackboard capable of being automatically cleaned |