Patents
Patents for G09B 1 - Manually- or mechanically-operated educational appliances using elements forming or bearing symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways (2,411)
04/1997
04/15/1997US5620324 Educational kit including separable alphanumeric symbols
04/09/1997CN2251760Y Multifunctional intelligence appliance for child
04/02/1997CN1146820A Talking phonics interactive learning device
03/1997
03/26/1997CN1146030A Demonstrating instrument for a cycle of sixty years
03/19/1997CN2249935Y Poet making dial
03/12/1997EP0676077B1 Teaching device
03/12/1997CN2249435Y Learning-aid device
03/12/1997CN2249434Y Device for middle-school student to learn chemistry
03/12/1997CN2249433Y 24 points numeral game-disc
02/1997
02/05/1997EP0616548B1 Playing cards for an educational game
02/05/1997CN2246832Y Astronomical 'Ziwei' counting teaching appliance
02/04/1997US5599188 Didactic-educational toy for elementary arithmetic operations, reading and writing
01/1997
01/28/1997US5597308 Assembly including interlocking components for teaching mathematical concepts
01/15/1997CN2245243Y Word-changeable magic box
12/1996
12/25/1996CN2243689Y Remembering aid box
12/25/1996CN2243688Y Magic rod for alphabet spelling game
12/12/1996WO1996039690A1 Method of playing a game
12/11/1996EP0746832A1 Talking phonics interactive learning device
12/11/1996CN2242492Y Two-purpose splicing-picture toy bricks for teaching and improving intelligence
12/10/1996US5581922 Display system
12/03/1996US5580252 Geographical trivia boardgame for learning about a state
11/1996
11/27/1996CN2241367Y Multiplication table rotary disc
11/26/1996US5577915 Motivational task tracking device
11/19/1996US5575658 Puzzle forming an assembly of characters and a method for forming the puzzle
11/13/1996CN2240173Y Rotary multi-ring curtain teaching instrument
11/06/1996CN2239645Y Shorthand rotary disk
11/06/1996CN2239644Y Magnetic teaching implements
11/05/1996US5571019 Apparatus and method for teaching concepts of mathematics
10/1996
10/23/1996CN1134003A New words or characters practise penmanship book for pupil
10/22/1996US5567159 Method and apparatus for teaching reading
10/16/1996CN2237875Y Multifunctional mathematics educational appliance
10/16/1996CN2237874Y Colour teaching aid
10/16/1996CN2237873Y Intelligent toy of digital and symbol coincidence
10/02/1996CN2236404Y Colour teaching board with nylon stick
09/1996
09/25/1996CN2236149Y Characters assembling mould-block
09/24/1996US5558520 Interactive book assembly
09/17/1996CA2061739C Shape sorting educational toy
09/10/1996US5553856 Stackable puzzle and a method for stacking characters of a set to form the puzzle
09/03/1996US5551700 Playing cards for an educational game
08/1996
08/13/1996US5545042 Learning board in combination with solution lists
08/07/1996CA2157626A1 Intellectual training picture book
08/06/1996US5542849 System for self-typing of individual essences
07/1996
07/31/1996EP0723471A1 Game device for mapping data or drawings
07/25/1996DE19502031A1 Learning and observation training game
07/09/1996US5533902 Pocket panel educational or diagnostic tool
06/1996
06/26/1996EP0692129A4 Wax craft product
06/25/1996US5529497 Apparatus for teaching the addition and subtraction of whole numbers through the use of objects
06/20/1996DE4445329A1 Collapsible picture as child's toy
06/19/1996CN2229692Y Exercising compass for Chinese phonetic alphabet
06/19/1996CN2229691Y Micro size box for chemical reagent
06/05/1996CN2228673Y Multi-function foldable magnetic teaching-aid
05/1996
05/28/1996US5520542 Games for enhancing mathematical understanding
05/22/1996EP0713203A1 Assembly including interlocking components for teaching mathematical concepts
05/15/1996CN2227362Y Collision association rotor disc
04/1996
04/30/1996US5511980 Talking phonics interactive learning device
03/1996
03/27/1996CN2223200Y Chinese characters spelling board
03/12/1996US5498189 Animated finger puppet
02/1996
02/14/1996CN2220096Y Ring type model disc with period table of elements
02/07/1996CN2219516Y Memory aid for language words
02/01/1996WO1996002307A1 Game device for mapping data or drawings
02/01/1996CA2171628A1 Game device for mapping data or drawings
01/1996
01/31/1996CN2218952Y Four column pre-calculating disc
01/31/1996CN2218951Y Multiple memory method step-by-step programing memory-aid review device
01/30/1996US5487670 Dynamic language training system
01/30/1996US5487668 Designing set
01/17/1996EP0692129A1 Wax craft product
01/17/1996CN2217827Y Moveable-bead board good for children's intelligence
01/17/1996CN2217826Y Magnetic close-keeping type demonstration test table
01/16/1996US5484287 Character revealing game, method of making, and method of playing
01/09/1996CA2153474A1 Word construction apparatus
12/1995
12/27/1995CN1114072A Aid for education
12/12/1995US5474456 Educational reading kit and method
12/06/1995CN2214693Y Multifunctional memory enhancing display
11/1995
11/28/1995US5470234 Circular, piece-matching math educational aid
11/01/1995CN2211634Y Displaying board for the Book of Changes
10/1995
10/25/1995CN2211094Y Camera-type image learning machine
10/18/1995CN2210439Y Symbols conjunction structure for children's education
10/11/1995EP0676077A1 Teaching device.
10/04/1995CN2209366Y 周易全息仪 Book of holographic instrument
10/04/1995CN2209365Y Foreign language word memory aid
09/1995
09/27/1995CN2208732Y Daliuren (theory of The book of Changes) easy learning turntable
09/27/1995CN2208731Y Active toy for children early stage domestic education
09/26/1995US5453014 Dynamic language training system
09/14/1995DE4407004A1 Educational aid fixed to board or wall
09/13/1995CN2207615Y "Najia" prediction disk
09/13/1995CN2207614Y Spelling blocks of alphabetic writing
09/05/1995US5447433 Learning system with interlocking hexagonal control structures
09/05/1995US5447298 Movable finisher device with multiple stack gripping fingers
08/1995
08/31/1995WO1995023396A1 Talking phonics interactive learning device
08/31/1995CA2183519A1 Talking phonics interactive learning device
08/24/1995DE4341758A1 Calculating chain for teaching
08/23/1995CN2205980Y Inference disk with four columns
08/23/1995CN2205979Y Practical inference apparatus using book of changes
08/22/1995US5443263 Spacial component configuration system
08/17/1995WO1995022134A1 Interactive teaching apparatus and method for teaching graphemes, grapheme names, phonemes, and phonetics
08/17/1995CA2181922A1 Interactive teaching apparatus and method for teaching graphemes, grapheme names, phonemes, and phonetics
08/16/1995CN2205580Y Diagnosis and curing disc for children acute respiratory track infection and acute diarrhea
08/15/1995US5441262 Multidimensional puzzle
08/02/1995CN2204442Y Device for quickly bearing words in mind
08/02/1995CN2204441Y Device for reading Chinese phonetic Alphabets
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