| Patents for B43L 1 - Repeatedly-usable boards or tablets for writing or drawing (5,148) |
|---|
| 09/28/2006 | US20060216686 Collapsible freestanding drawing board |
| 09/28/2006 | US20060216108 Insertable dividers for a bound component |
| 09/27/2006 | CN1836918A Multifunctional steam type writing and painting exerciser |
| 09/06/2006 | EP1218133A4 Display devices, accessories therefor and methods |
| 09/06/2006 | CN2813326Y Light reflection teaching board |
| 09/06/2006 | CN1827395A Magnetic writing and painting apparatus |
| 08/30/2006 | CN2811019Y Turnable track type blackboard |
| 08/30/2006 | CN2811018Y Multi-page assembled small blackboard |
| 08/30/2006 | CN1824521A Dust collector of writing board and low partition board possessing writing board |
| 08/30/2006 | CN1272188C Writing instrument for water-metachromatic members |
| 08/24/2006 | WO2006014239A3 Dry erase article |
| 08/23/2006 | CN2808596Y 滑动黑板擦 Slide eraser |
| 08/23/2006 | CN2808589Y Blackboard carried with cleaning device |
| 08/23/2006 | CN2808588Y Anti-myopia writing board |
| 08/23/2006 | CN2808587Y Anti-myopia papery writing board |
| 08/22/2006 | US7095404 Electronic writing and erasing pencil |
| 08/17/2006 | US20060183101 Modular board arrangement |
| 08/16/2006 | CN2806184Y 雨刷式黑板擦 Wipers style eraser |
| 08/16/2006 | CN2806183Y Rolling dustproof blackboard eraser |
| 08/16/2006 | CN2806177Y Light-shielded blackboard |
| 08/16/2006 | CN1817660A Magnetic pen |
| 08/10/2006 | WO2006083256A1 Encapsulated end caps and method of making the same for a writing board tray |
| 08/09/2006 | CN2803748Y Easy to-erase magnetic blackboard |
| 08/09/2006 | CN2803747Y Eyes guarding blackboard |
| 08/09/2006 | CN2803746Y Auto dust removing blackboard |
| 08/09/2006 | CN2803745Y Blackboard |
| 08/09/2006 | CN2803744Y Blackboard with oblique groove |
| 08/09/2006 | CN2803743Y Multifunction blackboard |
| 08/09/2006 | CN2803742Y Writing board |
| 08/09/2006 | CN1268966C Controlling light discharged by phosphorescent material |
| 08/08/2006 | CA2322970C Colored magnetic particles for magnetophoretic display and method for manufacturing same |
| 08/02/2006 | EP1685978A2 Modular board arrangement and method of assembling the same |
| 08/02/2006 | CN2801505Y Triplet automatic dustless writing plate |
| 08/02/2006 | CN2801504Y Self-cleaning blackboard |
| 08/02/2006 | CN2801503Y Dust absorbing blackboard |
| 08/02/2006 | CN2801502Y Multifunction blackboard |
| 08/02/2006 | CN2801501Y Movable dust removing blackboard |
| 07/28/2006 | CA2533409A1 Modular board arrangement |
| 07/20/2006 | DE202006007109U1 Pylon boards for classrooms and assembly halls has fixed pylon with board with guide element running in guide on pylon between lower and upper inclined useful position |
| 07/19/2006 | CN1805663A Wiring pattern drawing formation method and circuit board manufactured by using the same |
| 07/12/2006 | CN2794870Y Dustless blackboard |
| 07/12/2006 | CN2794869Y Automatic dust removing black board |
| 07/12/2006 | CN1799863A Blackboard writing training board for teachers |
| 07/06/2006 | US20060147754 Front face erasable microcapsule magnetophoretic erasing magnet |
| 07/05/2006 | CN2792816Y Automatic roller blackboard eraser |
| 07/05/2006 | CN2792810Y Dust-proof blackboard |
| 07/05/2006 | CN2792809Y Line ruler of blackboard newspaper |
| 07/05/2006 | CN1796526A Cleanser for blackboard |
| 07/04/2006 | US7070856 Front face erasable microcapsule magnetophoretic display sheet, erasing magnet and writing magnet |
| 06/29/2006 | DE202006006556U1 Protective document holder for records or forms e.g. attached to hospital beds, comprises frame with slide grooves for detachably-held transparent protective film |
| 06/28/2006 | CN2790796Y Electric-controlled screen-type writing device |
| 06/28/2006 | CN2790795Y Sanitary blackboard eraser |
| 06/28/2006 | CN1792650A Water writing board using writing brush |
| 06/28/2006 | CN1792649A Microcapsule magnetophoretic display sheet capable of writing and erasing |
| 06/21/2006 | CN2789044Y Anti-nearsightedness blackboard |
| 06/14/2006 | CN2787467Y White board with iron fuzz |
| 06/14/2006 | CN1785692A Manufacturing method of new type blackboard |
| 06/07/2006 | CN2785874Y Magnetic dust-eliminating blackboard |
| 06/07/2006 | CN2785873Y Environment friendly full-automatic track type multifunctional blackboard |
| 06/07/2006 | CN2785872Y Blackboard capable of ascending and descending independently |
| 06/07/2006 | CN2785871Y Illuminant writing board |
| 05/31/2006 | CN2784207Y Apparatus for cleaning chalk-written trail automatically |
| 05/31/2006 | CN2784204Y Screen-rolling type writing board |
| 05/31/2006 | CN2784203Y Optic writing board |
| 05/31/2006 | CN1780736A Method for manufacturing visual communication panels and device used thereby |
| 05/24/2006 | CN2782417Y Blackbord with iron fur |
| 05/24/2006 | CN2782416Y PET writing board |
| 05/24/2006 | CN1775552A Magnetic powder swimming type writing board |
| 05/18/2006 | US20060101682 Electronic whiteboard having electromagetic sensing layer of conductor grid |
| 05/17/2006 | CN2780502Y Full automatic environmental protection eraser |
| 05/17/2006 | CN2780493Y Fixed blackboard with eraser |
| 05/17/2006 | CN2780492Y Sliding blackboard |
| 05/17/2006 | CN2780491Y Multifunction white board |
| 05/17/2006 | CN2780490Y 白板 Whiteboard |
| 05/17/2006 | CN2780489Y Luminous writing device and luminous ornamental |
| 05/17/2006 | CN1772509A Desk type magnetic white board with jigsaw puzzle |
| 05/11/2006 | US20060099566 Designer's choice chalkboard |
| 05/10/2006 | CN2778580Y Automatically erasing dust-free black board |
| 05/04/2006 | WO2006046083A1 Multipurpose mobile demonstration device |
| 05/04/2006 | US20060093858 Front face erasable microcapsule magnetophoretic display sheet, erasing magnet and writing magnet |
| 05/03/2006 | CN2776697Y Writing device capable of automatic erasing out handwriting |
| 04/27/2006 | DE202006001541U1 Colored, flexible, perforated rewritable plastic display card consists of monochrome colored plastic with central hole in upper region of approximately 1 mm in diameter to enable it to be secured with drawing pins |
| 04/26/2006 | CN2774805Y Multifunction tiltable blackboard |
| 04/26/2006 | CN2774804Y Dust suction device for blackboard |
| 04/26/2006 | CN2774803Y Chinese brush water writing board |
| 04/19/2006 | CN2772833Y Environmental-protective blackboard with automatic water erasing |
| 04/19/2006 | CN1760041A Automatic device for wiping blackboard assorted with blackboard in type of push and pull up down, and method of application |
| 04/19/2006 | CN1760040A Capable of luminous board for writing |
| 04/13/2006 | DE19529264B4 Magnetische Aufzeichnungs- und Anzeigevorrichtung und Verfahren zum Herstellen derselben A magnetic recording and display device and method of manufacturing the same |
| 04/12/2006 | EP1644203A2 Encapsulated tray, end caps, and method for making the same for a writing board |
| 04/12/2006 | EP1644199A1 Rewritable and erasable writing sheet |
| 04/12/2006 | CN2770994Y Rotary blackboard |
| 04/12/2006 | CN1251161C Micro-capsule magnetic motion display board capable of removing words from surface |
| 04/11/2006 | US7027030 Magnetic display |
| 04/06/2006 | US20060073466 Glass dry-erase board |
| 03/29/2006 | CN2767189Y Blackboard |
| 03/29/2006 | CN2767188Y Novel anti-slip, indeformable, non-reflecting, well-set blackboard |
| 03/23/2006 | WO2005116810A3 Electronic blackboard system and method of controlling display thereof |
| 03/22/2006 | CN2765789Y Magnetic device for writing and drawing |
| 03/22/2006 | CN2765788Y Multifunctional frame type fluorescent writing board |