Patents for A47B 39 - School forms; Benches or forms combined with desks (1,532)
08/2000
08/02/2000CN2389532Y Convenient desk and chair
08/02/2000CN2389531Y Sight and back health-care chair
08/02/2000CN2389530Y Steel-wood and steel-plastic combined desk combined with seat
08/02/2000CN2389529Y Adjustable convertible posture correction health desk combined with seat
07/2000
07/26/2000CN2388870Y Sitting watch posture corrector
07/26/2000CN2388869Y Position limiting type implement for prevention of nearsightedness
07/05/2000CN2385596Y Student chair with plate on leg for schoolbag
06/2000
06/14/2000CN2382292Y Head supporting rack
06/07/2000CN2381201Y Multifunctional healthy desk and chair for student
04/2000
04/19/2000CN2374067Y Myopia-proof rack
04/12/2000CN2372974Y Apparatus for correcting posture of reading and writing for young person and children
04/05/2000CN2371867Y Student's health-care chair with speech function
04/05/2000CN2371866Y Health-care desk and chair for student of school
03/2000
03/29/2000EP0987968A1 Operator-interactive adjustable workstation
03/29/2000CN2370738Y Writing health chair
03/15/2000EP0985365A2 Nested, independently deployable bench and table apparatus and method
03/08/2000CN2367143Y Position-limiting board for sitting posture of pupil
03/08/2000CN2367142Y Table-stool capable of sitting on, writting, storing articles and with telescopic writing board
03/07/2000US6033014 Portable game table assembly
03/01/2000CN1245669A Single-leg type myopia-preventing desk
02/2000
02/16/2000CN2363572Y Seat
02/09/2000CN2362352Y Assembling type lifting/lowering desk and seat
01/2000
01/25/2000US6017085 Folding chair tray
01/12/2000CN2357593Y Student's desk and chair with myopia-preventing function
01/12/2000CN2357586Y Health care chair for young student
01/12/2000CN2357585Y Health care support for student writing and reading
01/12/2000CN2357584Y Schoolbag bracket
01/05/2000CN2356576Y Lift-type multifunction chair for students
01/05/2000CN2356560Y Myopia prevention apparatus
01/04/2000US6010186 Combination desk and chair
12/1999
12/29/1999CN2355615Y Shortsightedness-prevention sitting-gesture corrector for pupils in middle and primary school
12/29/1999CN2355614Y Height adjustable plastic chair for pupil
12/15/1999CN2353232Y Multifunction lifting desk for learning
12/02/1999DE19823217A1 School desk with chair holder
11/1999
11/30/1999US5992932 Release mechanism for tray
11/24/1999CN2349885Y Adjustable top tilt-angle folding table and seat
11/03/1999CN2346293Y Antimyopia one-leg desk chair
10/1999
10/27/1999CN2345068Y Student chair installed with articles storage box
10/20/1999CN2343888Y Device for correcting writing posture
10/13/1999CN2342678Y Complete series of movable school desk and chair
10/13/1999CN2342677Y Myopia preventing apparatus
10/05/1999US5961179 Operator-interactive adjustable workstation
09/1999
09/29/1999CN2340267Y Desk and chair for pupil
09/22/1999CN2339054Y Health-care device for student's vision
08/1999
08/25/1999CN1226809A Combined table and chair assembly
08/18/1999CN2333257Y Multi-functional body-building shool desk and chair
07/1999
07/21/1999CN2329234Y Multifunctional table and chair
07/15/1999WO1999034706A1 Arrangement in a furniture seat, especially a school desk
06/1999
06/08/1999US5909934 Computer desk
05/1999
05/26/1999CN2320109Y Posture-correcting and eye-protecting support
05/19/1999EP0916285A1 Child's desk
05/19/1999CN2318885Y Reading/writing gesture correcting device
05/05/1999CN2316866Y Sitting posture correcting instrument for reading or writing
05/05/1999CN2316865Y Lifting desk combined with chair
04/1999
04/28/1999CN2315929Y Special orthophoria and positioning cap for student for preventing and treating acquired myopia
04/28/1999CN2315829Y Back support for holding child right sitting posture
04/21/1999EP0138876B2 A chair having supporting members for the posterior and the shins, respectively, of a chair occupant
04/07/1999CN2312615Y Desk and chair for health-care learning
03/1999
03/31/1999EP0903987A1 Combined table and chair assembly
03/24/1999CN2311171Y Writing vision protecting support
03/17/1999CN2310493Y Adjustable bench combined with desk
02/1999
02/17/1999CN2307483Y Equipment for protecting vision and preventing hunchback of student
12/1998
12/23/1998CN2301109Y Myodia prevention table and chair
12/16/1998CN2300312Y Chair with active table board
12/10/1998WO1998055005A1 Operator-interactive adjustable workstation
12/10/1998CA2292617A1 Operator-interactive adjustable workstation
12/09/1998CN2299530Y Chair for pupils and middle school students
10/1998
10/28/1998CN2295391Y Apparatus for correcting sitting posture for writing
10/21/1998CN1196213A Wooden chair special for student
10/15/1998WO1998044827A1 Child's deck
09/1998
09/30/1998CN2292446Y Multifunctional myopia-preventing seat for student
09/23/1998CN2291835Y Strap for preventing nearsight
08/1998
08/26/1998CN2288638Y Health-care desk and chair for students
08/19/1998CN2287839Y Health desk and chair for student
08/05/1998CN2286994Y Desk and chair for vision health
07/1998
07/01/1998CN2285084Y Chair for correcting student's seating posture
07/01/1998CN2285083Y Desk and seat for preventing children nearsight and deformity
06/1998
06/17/1998CN2284006Y Multifunctional health learning chair for student
06/10/1998CN2283470Y Student sitting posture correction appliance
06/10/1998CN2283400Y Body support for limiting reading and writing posture
06/03/1998CN2282821Y Writing support
05/1998
05/13/1998CN2281115Y Sitting posture holder for student against myopia
04/1998
04/22/1998CN2279104Y Anti-myopia school desk and chair
04/22/1998CN2279103Y Sitting posture corrector for pupil body support for holding pupils upright
04/22/1998CN2279102Y Reading & writing box on knees
04/15/1998CN2278393Y Student's seat with article box
04/01/1998CN2277215Y Combined health desk and chair for puples
03/1998
03/18/1998CN2276282Y Integrated desk and chair
02/1998
02/25/1998CN2274915Y Body building device for preventing child shortsightedness and hunchback
02/18/1998CN2274445Y Desk and chair for student
01/1998
01/28/1998CN1171223A Myopia preventer for pupils and sutdents
12/1997
12/16/1997US5697668 Renovated structure for an adjustable desk chair
12/03/1997CN2269118Y Protective device for eyes and spline
11/1997
11/12/1997CN2266922Y Improved chair for student
11/11/1997US5685600 Combined table and chair assembly
11/06/1997WO1997040721A1 Combined table and chair assembly
11/06/1997CA2253333A1 Combined table and chair assembly
10/1997
10/01/1997CN2263476Y 组合式课桌椅 Modular desks and chairs
09/1997
09/17/1997CN2262376Y Vision protector for child to learn
08/1997
08/27/1997CN2260510Y Reading writing sitting posture correcter
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