| Patents for B43L 1 - Repeatedly-usable boards or tablets for writing or drawing (5,148) |
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| 03/21/2012 | CN202169809U 一种可升降写画板 One kind can lift write Sketchpad |
| 03/21/2012 | CN202169808U 环保型草稿本 Eco-friendly draft of this |
| 03/21/2012 | CN102381099A Clock message board |
| 03/21/2012 | CN102381098A Novel message board |
| 03/15/2012 | WO2012033267A1 Multi-function electronic board for automatically switching between electronic screen and white board and preventing screen blur |
| 03/15/2012 | US20120064503 Display mounting systems |
| 03/14/2012 | CN202167145U 智能板书互动器与搪瓷投影黑板一体化装置 Intelligent interactive blackboard blackboard integration with the enamel projection device |
| 03/14/2012 | CN202163178U 圆方米字格硬笔楷书教学专用小黑板 Round Pen regular script word lattice meters dedicated small blackboard teaching |
| 03/14/2012 | CN202163177U 推拉黑板 Sliding blackboards |
| 03/14/2012 | CN202163176U 一种黑板 One kind of blackboard |
| 03/14/2012 | CN202163175U 自动吸尘黑板擦 Automatic vacuum eraser |
| 03/14/2012 | CN202163174U 新型黑板 The new board |
| 03/14/2012 | CN202163173U 一种吸尘黑板 One kind of cleaning the blackboard |
| 03/14/2012 | CN102371822A Rolling blackboard |
| 03/14/2012 | CN102371821A Oppositely-pulled combination blackboard |
| 03/14/2012 | CN102371820A Embedded combination blackboard |
| 03/14/2012 | CN102371819A High-efficiency blackboard |
| 03/14/2012 | CN102371818A L-shaped notepaper bookrack |
| 03/07/2012 | CN202156181U 一种兼具书写和投影功能的教学自动贴合薄板 That is both writing and teaching projection function to automatically fit the sheet |
| 03/07/2012 | CN202156180U 一种可移动黑板 Removable, blackboard |
| 03/07/2012 | CN202156179U 一种水写书法练习布 A water calligraphy exercises cloth |
| 03/07/2012 | CN202156178U 高平面度防变形电磁白板 High flatness anti-deformation electromagnetic whiteboard |
| 03/07/2012 | CN202156177U 一种装有机械臂的书写板 One kind of writing board equipped with robotic arm |
| 03/07/2012 | CA2818420A1 Display for use in managing movement of a patient in a bed |
| 03/01/2012 | US20120052478 Flip flashcards |
| 02/29/2012 | CN202151972U 一种黑板 One kind of blackboard |
| 02/22/2012 | CN202147518U 自动黑板擦 Automatic eraser |
| 02/22/2012 | CN202146066U 新型课桌 The new desk |
| 02/21/2012 | CA2632336C Marker board |
| 02/15/2012 | CN202144162U 一种教学用柔性磁条工具 A teaching tool with a flexible magnetic stripe |
| 02/15/2012 | CN202144161U 无污染黑板 Clean blackboard |
| 02/15/2012 | CN102350906A Blackboard |
| 02/15/2012 | CN102350905A Circulating self-erasing blackboard |
| 02/15/2012 | CN102350904A Novel blackboard structure |
| 02/09/2012 | WO2012018575A2 Multipurpose collaboration article |
| 02/08/2012 | CN202138113U 新型黑板 The new board |
| 02/08/2012 | CN202138112U 一种背光黑板 A backlight blackboard |
| 02/08/2012 | CN202138111U 多功能一体教学板 Multifunctional teaching board |
| 02/08/2012 | CN202135905U 带书写板的茶几桌 End table with a writing board |
| 02/08/2012 | CN102343746A Multifunctional blackboard |
| 02/08/2012 | CN102343745A Novel blackboard |
| 02/08/2012 | CN102343744A Separately-lifting blackboard |
| 02/08/2012 | CN102343743A Dust-free colored magnetic powder writing blackboard |
| 02/08/2012 | CN102343742A Electric three-dimensional blackboard |
| 02/08/2012 | CN102343735A Structure of novel magazine rack |
| 02/01/2012 | CN202130198U 快速清洁黑板装置 Quick clean blackboard system |
| 02/01/2012 | CN202130179U 负离子组合式推拉黑板 Anion modular sliding blackboards |
| 02/01/2012 | CN202130178U 语文教学用黑板书写辅助装置 Language teaching blackboard writing assistive devices |
| 02/01/2012 | CN102336094A Board face of electric blackboard |
| 01/25/2012 | CN202123866U Blackboard cleaning device |
| 01/25/2012 | CN202123845U Environmental protection blackboard |
| 01/25/2012 | CN202123844U Dust collection blackboard |
| 01/24/2012 | US8100697 Portable retractable erasable writing surface |
| 01/19/2012 | WO2012006690A2 Enamelled visual communication board |
| 01/18/2012 | CN202118525U Desk lamp |
| 01/18/2012 | CN202118524U Desk lamp |
| 01/18/2012 | CN202115191U Blackboard with rollers |
| 01/18/2012 | CN202115190U Novel blackboard |
| 01/18/2012 | CN202115189U Novel blackboard |
| 01/18/2012 | CN202115188U Novel blackboard |
| 01/18/2012 | CN202115187U Blackboard easy to be cleaned |
| 01/18/2012 | CN202115186U Segmented drawable blackboard groove |
| 01/18/2012 | CN202115185U Double-side magnetic jigsaw drawing board |
| 01/18/2012 | CN202115184U Notepad |
| 01/18/2012 | CN202112590U School desk with writing board |
| 01/12/2012 | WO2012003559A1 Digital whiteboard system |
| 01/11/2012 | DE202010013956U1 Kreidetafel aus Kork Chalkboard cork |
| 01/11/2012 | CN202110508U Novel electronic whiteboard |
| 01/11/2012 | CN202106748U Enamel projection blackboard |
| 01/11/2012 | CN202106747U Multilayer blackboard |
| 01/11/2012 | CN202106746U Novel blackboard |
| 01/11/2012 | CN202106745U Chalk dust catching groove of blackboard |
| 01/11/2012 | CN202106744U Flowing curve curtain board |
| 01/11/2012 | CN202106743U Bendable plastic decorative white board |
| 01/11/2012 | CN102310681A Novel book and newspaper rack |
| 01/04/2012 | CN202102609U Multimedia display with movable blackboards |
| 01/04/2012 | CN202098179U Writing and cleaning integrated blackboard |
| 01/04/2012 | CN202098178U Blackboard |
| 01/04/2012 | CN202098177U Blackboard with illuminator |
| 01/04/2012 | CN202098176U Novel blackboard capable of automatically erasing chalk dust by switching |
| 01/04/2012 | CN202098175U Water writing silk |
| 01/04/2012 | CN202098174U Oxygen-anion healthy writing board |
| 12/29/2011 | WO2011163175A1 Articles with rewritable writing surfaces and methods for making and using same |
| 12/29/2011 | CA2803849A1 Articles with rewritable writing surfaces and methods for making and using same |
| 12/28/2011 | CN202088739U 多媒体教学黑板 Multimedia blackboard |
| 12/28/2011 | CN202088738U 粉尘清理黑板槽 Blackboard dust cleanup slot |
| 12/28/2011 | CN202088737U 自动升降黑板 Automatic lifting blackboard |
| 12/28/2011 | CN202088736U 练字专用黑板 Calligraphy special blackboard |
| 12/28/2011 | CN202088735U 一种新型黑板 A new board |
| 12/28/2011 | CN202088734U 一种语文教学用黑板 Blackboard teaching a language |
| 12/28/2011 | CN202088733U 一种黑板万用清洁器 One kind of blackboard Universal cleaner |
| 12/28/2011 | CN202088732U 一种防近视发光写字板装置 An anti-myopia luminous tablet device |
| 12/28/2011 | CN202088731U 一种折叠式示教板 Teach a folding board |
| 12/28/2011 | CN202088730U 便携式书写及绘画练习用板 Portable writing and drawing exercises with the board |
| 12/28/2011 | CN102294923A 具有可拆卸粉笔槽的黑板 Blackboard chalk with removable tank |
| 12/21/2011 | CN202079993U 多用电子白板 Multi Whiteboard |
| 12/21/2011 | CN202079992U 一种黑板 One kind of blackboard |
| 12/21/2011 | CN202079991U 卷轴式防尘黑板 Reel-dust blackboard |
| 12/21/2011 | CN202079990U 一种无尘环保课堂书写板 One kind of clean green classroom writing board |
| 12/21/2011 | CN202079989U 新型黑板 The new board |