Patents for A47B 39 - School forms; Benches or forms combined with desks (1,532) |
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12/04/2002 | CN2523284Y Multifunctional study desk |
12/04/2002 | CN2523283Y Device against myopia |
11/27/2002 | CN2521970Y Vision protection device |
11/20/2002 | CN2520741Y Device for holding pupils upright to correct writing posture |
11/14/2002 | US20020167205 Synergistic body positioning and dynamic support system |
10/30/2002 | CN1376437A Student chair for correcting sitting posture |
10/29/2002 | US6471290 Detachable storage device for a desk |
10/23/2002 | CN2517305Y Gesture correcting instrument for student |
10/02/2002 | CN2513439Y Multifunctional teaching chair |
09/25/2002 | CN2512324Y Multifunction health desks and chairs for middle and primary school pupils |
09/25/2002 | CN1370489A Foldable elbow rest |
09/12/2002 | WO2002069756A1 Adjustable single-piece desk |
09/11/2002 | CN2509929Y Adjustable myopia-proof posture-keeping chair |
09/04/2002 | CN2508724Y Multifunction orthopaedic lifting & lowering frame |
09/04/2002 | CN2508615Y School bench support for holding pupil upright |
09/03/2002 | US6443521 Collapsible table having nested seat members |
08/27/2002 | US6439657 Synergistic body positioning and dynamic support system |
08/21/2002 | CN2506130Y Posture-correcting nearsightedness proof device |
07/31/2002 | CN2502568Y 课桌 Desk |
07/31/2002 | CN2502567Y Vision protection device on chair and chair for study |
07/17/2002 | CN2500172Y Conjuncted table and chair possessing function of correcting sit posture |
07/11/2002 | WO2002052992A1 Synergistic body positioning and dynamic support system |
07/03/2002 | CN2497623Y Pupil chair |
07/03/2002 | CN2497622Y Multifunctional visual protector |
07/03/2002 | CN2497621Y Liftable desk and chair |
05/08/2002 | CN2489768Y Adjustable chair with raising magnetic bead on back for preventing myopia and posture correcting |
05/08/2002 | CN2489645Y Adjustable anti-myopia posture correcting chair with raising magnetic bead on waist support |
05/01/2002 | CN2488373Y Chair for holding pupil upright sitting down |
04/10/2002 | CN2484826Y Adjustable combined desk and chair |
03/28/2002 | WO2000049913A9 Synergistic body positioning and dynamic support system |
03/27/2002 | CN2482889Y Adjustable shortsightedness chair having drawer |
03/27/2002 | CN2482888Y Adjustable shortsightedness-proof chair having fumigator on its back |
03/27/2002 | CN2482887Y Adjustable shortsightedness proof chair with back cushion having fumigator |
03/27/2002 | CN2482886Y Adjustable shortsightedness-proof chain with cushion having fumigator |
03/27/2002 | CN2482885Y Adjustable and shortsightedness-proof chair with its cushion having protruding beads |
03/13/2002 | CN2481204Y Posture correction desk and chair for pupil |
03/06/2002 | CN2479939Y Apparatus for preventing myopia |
01/30/2002 | CN2474001Y Apparatus for preventing nearsightedness of pupil |
01/23/2002 | CN2472576Y Posture correction health chair |
01/16/2002 | CN1330906A Chair for correcting sitting posture of student |
01/02/2002 | CN2468360Y Chair for correcting sitting posture |
12/26/2001 | CN2467075Y Myopia proof sitting posture orthopaedic device |
12/05/2001 | CN2462756Y Multi-functional desk and chair |
11/28/2001 | CN2461378Y Fixed desk/chair |
11/07/2001 | CN2457910Y Integrated hidden chair school desk |
11/01/2001 | WO2001028386A3 Chair and desk system |
10/24/2001 | CN2455126Y Article pallet |
10/10/2001 | CN2452371Y Rack for writing use on desk with anti shortsightedness function |
09/19/2001 | CN2448186Y Nearsightedness proof support |
09/12/2001 | CN2446875Y Easy-to-mount or-dismount back cushion and seat cushion of strudent's chair |
09/05/2001 | CN2445638Y Gesture correcting table |
08/30/2001 | WO2001062123A1 Synergistic body positioning and dynamic support system |
08/29/2001 | CN2444501Y Posture correcting chair for student study |
08/23/2001 | US20010015567 Synergistic body positioning and dynamic support system |
08/08/2001 | CN2441367Y Short sightedness proof writing board |
08/01/2001 | CN2440382Y Special desk and chair against myopia |
07/25/2001 | CN2439809Y Multifunction desk |
06/20/2001 | CN2434957Y Device for correcting sitting posture of students |
06/13/2001 | CN2433870Y Student's desk with functions of preventing myopia and hunchback |
05/30/2001 | CN2431773Y Sun-proof folding desk and chair |
05/09/2001 | CN2429036Y Combined desks and chairs for children |
05/02/2001 | CN2428017Y Desk and chair for use in classroom |
04/26/2001 | WO2001028386A2 Chair and desk system |
04/25/2001 | CN2427117Y Posture corestion device for preventing nearsightedness |
04/18/2001 | CN2426701Y Vision protection instrument for pupils |
04/18/2001 | CN2426700Y Vision protection frame |
04/12/2001 | WO2000049913A3 Synergistic body positioning and dynamic support system |
04/03/2001 | US6209952 Detachable table and chair assembly |
03/07/2001 | CN2421892Y Myopia-preventing device for holding pupil upright |
03/07/2001 | CN2421891Y Health-care desk and chair for student |
02/28/2001 | CN2420910Y Myopia preventing device |
02/21/2001 | CN2419880Y Health and shortsightedness preventive frame |
02/13/2001 | US6186589 Portable, children's all-purpose desk |
01/31/2001 | CN2416803Y Electronic type corrector for correcting student read and write posture |
01/31/2001 | CN2416802Y Folding type school bench and desk with nearsightedness proof function |
01/31/2001 | CN2416801Y Desk for study with keeping right position function |
01/10/2001 | CN2413563Y 学习用保健椅 Learning to use health chair |
01/10/2001 | CN2413562Y Posture-correction enviroment-protection desk |
12/20/2000 | CN2410922Y Folding body support for protecting vision |
12/06/2000 | CN2408758Y Multifunctional health desk for student |
11/29/2000 | CN2407642Y Protector for eye sight |
11/29/2000 | CN2407641Y Integrated table and chair for correcting gesture |
11/08/2000 | EP1050243A1 Detachable table and chair assembly |
10/25/2000 | CN2402193Y Desk chair for pupil |
10/25/2000 | CN2402192Y Health posture correction seat |
10/25/2000 | CN2402191Y Myopia and vertebration deformation preventer for pupil |
10/04/2000 | CN2398910Y Gesture improving disk |
09/27/2000 | CN2397799Y Reading and writing posture correcting apparatus |
09/13/2000 | CN2395610Y Holder for protecting vision |
09/06/2000 | CN2394506Y Portable corrector for writing gesture |
09/06/2000 | CN2394505Y Lifting table and chair of school |
08/31/2000 | WO2000049913A2 Synergistic body positioning and dynamic support system |
08/30/2000 | CN2393395Y Multifunctional desk and stool for student |
08/29/2000 | US6109687 Nested, independently deployable bench and table apparatus and method |
08/23/2000 | CN2392434Y Posture-correcting device for student while learning |
08/23/2000 | CN1263747A Desk and chair for preventing myopia of students |
08/16/2000 | CN2391481Y Adjustable eye protective means |
08/16/2000 | CN2391480Y Means for prevention of near sightedness and deformation of spinal column of students |
08/15/2000 | US6102475 Stool with attached table |
08/09/2000 | CN2390476Y Non-foot desk and stool |