Patents for B43L 1 - Repeatedly-usable boards or tablets for writing or drawing (5,148) | |
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12/2010 | |
12/01/2010 | EP2254758A1 Portable retractable erasable writing surface |
12/01/2010 | CN201659800U Multifunctional rolling type automatic blackboard |
12/01/2010 | CN201659799U Hidden picture blackboard for teaching |
12/01/2010 | CN201659798U Teaching dust-free blackboard |
12/01/2010 | CN101133913B Frame and white board using said frame |
11/2010 | |
11/24/2010 | CN201655059U Household remote teaching white board |
11/24/2010 | CN201654742U Dual-purpose wall-attached electronic whiteboard |
11/24/2010 | CN201654342U Special mirror for preventing light reflection of blackboard |
11/24/2010 | CN201646127U Copying blackboard |
11/24/2010 | CN201646126U Movable small blackboard |
11/24/2010 | CN201646125U Novel steel blackboard |
11/24/2010 | CN201646124U Multipurpose blackboard |
11/24/2010 | CN201646123U Dust-free magnetic blackboard |
11/24/2010 | CN201646122U Convenient blackboard |
11/24/2010 | CN201646121U Pushing and pulling combination type dust-free blackboard for teaching writing |
11/24/2010 | CN201646120U Paperweight calligraphy practice board |
11/24/2010 | CN201646119U Magnetic drawing board with object storage box |
11/24/2010 | CN201640946U Instructor special desk with blackboard |
11/24/2010 | CN101890859A Folding health-protecting teaching writing board |
11/17/2010 | CN201638403U Wall-picture sounding drawing board |
11/17/2010 | CN201633403U Blackboard wiping device with guide rail |
11/17/2010 | CN201633384U Novel writing instrument |
11/17/2010 | CN201633383U Magnetic particle blackboard capable of being freely wiped |
11/17/2010 | CN201633382U Multi-functional blackboard |
11/17/2010 | CN201633381U Sanitary blackboard device |
11/17/2010 | CN201633380U Blackboard chalkrail structure convenient for cleaning |
11/17/2010 | CN201633379U Convenient blackboard |
11/17/2010 | CN201633378U Rotating white board |
11/17/2010 | CN201633377U Decorating white board |
11/17/2010 | CN201633376U Portable multifunctional penmanship board |
11/17/2010 | CN201630796U Combined photo frame |
11/10/2010 | CN201626210U 改进的电动黑板 Improved electric blackboard |
11/10/2010 | CN201626209U Blackboard |
11/10/2010 | CN201626208U Intelligent blackboard |
11/10/2010 | CN101879829A Drawing and writing board |
11/03/2010 | CN201619346U Wall hanging type rolling blackboard |
11/03/2010 | CN201619345U Blackboard for teaching |
11/03/2010 | CN201619344U Blackboard groove with convenient cleaning |
11/03/2010 | CN201619343U White board of framework structure |
11/03/2010 | CN101875279A Horizontal push-pull type blackboard eraser |
10/2010 | |
10/27/2010 | CN201613760U 自动黑板擦 Automatic eraser |
10/27/2010 | CN201613749U 可以升降的黑板 You can lift the blackboard |
10/27/2010 | CN201613748U 新型电动水洗黑板 New electric washing blackboards |
10/27/2010 | CN201613747U 一种便签本式白板 One kind of the whiteboard notes |
10/27/2010 | CN201613718U 新型台历 The new calendar |
10/27/2010 | CN101870225A Blackboard |
10/27/2010 | CN101870224A Intelligent white board with glass steel surface |
10/27/2010 | CN101870223A Enameled intelligent white board |
10/27/2010 | CN101870222A 写字板 WordPad |
10/21/2010 | WO2010120517A2 Portable writing board system |
10/21/2010 | US20100267001 Portable writing board system |
10/20/2010 | CN201610014U 可调节的黑板 Adjustable blackboard |
10/20/2010 | CN201610013U 生态环保书写板 Eco-friendly writing board |
10/20/2010 | CN201610012U 白板书写膜 Whiteboard film |
10/20/2010 | CN101863180A PCM writing board for panel of refrigerator |
10/14/2010 | WO2010117100A1 Writing board |
10/13/2010 | CN201604424U 一种加长教学黑板 One kind of extended teaching blackboard |
10/13/2010 | CN201604423U 书本式黑板 Book blackboard |
10/13/2010 | CN201604422U 无尘黑板 Clean the blackboard |
10/13/2010 | CN201604421U 一种改进的书写板结构 An improved writing board structure |
10/13/2010 | CN201604420U 可再贴白板 Can paste Whiteboard |
10/13/2010 | CN201604419U 移动白板 Mobile Whiteboard |
10/13/2010 | CN201604418U 移动画板 Mobile Sketchpad |
10/13/2010 | CN201604417U 移动记事板 Moving storyboards |
10/13/2010 | CN101856935A Tablet without pen |
10/07/2010 | US20100255456 Hand-held dry-erase board system |
10/06/2010 | CN201597356U 一套可擦写文具 An erasable stationery |
10/06/2010 | CN201597326U 半自动组合式黑板 Semi-modular blackboard |
10/06/2010 | CN201597325U 教学用活动黑板 Blackboard teaching activities |
10/06/2010 | CN201597324U 强化思想品德教育用教学板 Strengthen ideological and moral education with teaching board |
10/06/2010 | CN201597323U 电磁体黑板 Electromagnet blackboard |
10/06/2010 | CN201597322U 自擦便携式黑板 Since rub portable blackboard |
10/06/2010 | CN201597321U 带电动毛刷的黑板 Blackboard with electric brush |
10/06/2010 | CN201597320U 一种活页式白板结构 A living page whiteboard structure |
10/06/2010 | CN201595302U 扇子 Fan |
10/06/2010 | CN101850684A Crawler-type blackboard |
09/2010 | |
09/30/2010 | WO2010110578A2 Drawer-type storage box with memo board |
09/29/2010 | CN201592598U Rotating dust-free blackboard |
09/29/2010 | CN201592597U Lifting type blackboard |
09/29/2010 | CN201592596U Multifunctional blackboard |
09/29/2010 | CN201592595U Ink-free water writing board |
09/29/2010 | CN201592594U Magnetic writing indication device |
09/29/2010 | CN201592593U 教学板 Teaching board |
09/22/2010 | CN201587235U Blackboard |
09/22/2010 | CN201587234U Blackboard device with function of brightness self-adjustment for vision aiding |
09/21/2010 | USRE41731 Multi-user touch surface |
09/16/2010 | US20100233668 Dry erasable board in the form of a blister pack |
09/15/2010 | CN201583095U Message drawing refrigerator |
09/15/2010 | CN201580147U Electric dust collection blackboard |
09/15/2010 | CN201580146U Blackboard |
09/15/2010 | CN201577763U Desk with writing board |
09/08/2010 | CN201573424U Multifunctional blackboard |
09/01/2010 | CN201570142U Multifunctional template |
09/01/2010 | CN201568875U Solar energy blackboard lighting lamp |
09/01/2010 | CN201566316U Novel drawing board |
09/01/2010 | CN201566314U Novel blackboard |
09/01/2010 | CN201566313U Blackboard with blackboard eraser |
09/01/2010 | CN201566312U Multilayer drawable illuminating blackboard |
09/01/2010 | CN201566311U Blackboard trough |
09/01/2010 | CN201566310U Undergraduate mental health education demonstrator |