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) |
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02/11/2004 | CN2603467Y Toy teaching aid of cubic Chinese character structure |
02/10/2004 | CA2272350C Mathematical teaching apparatus and method |
02/03/2004 | US6685477 Method and apparatus for teaching and learning reading |
01/22/2004 | WO2004008416A2 Word-learning method and product by cycle of color |
01/21/2004 | CN2600883Y Intelligent jagsaw puzzle |
01/21/2004 | CN1469329A Method and product for utilizing color in learning text circularly |
01/20/2004 | US6679372 Quarter displaying and teaching device |
01/15/2004 | US20040009460 Gear-driving device |
01/14/2004 | CN1134278C Toy capable of selecting and assembling shape |
01/13/2004 | US6676415 Teaching aid |
01/08/2004 | DE10320216A1 Visualisierungswürfel Visualization cube |
01/01/2004 | US20040002042 Electronic educational toy appliance teaching letters words and numbers |
01/01/2004 | US20040002038 Educational magnetic craft kit and method |
12/31/2003 | CN2596485Y Combined picture pegboard |
12/31/2003 | CN2596483Y K line chart and line wave looking board |
12/23/2003 | US6666688 Liquid measurement teaching aid |
12/18/2003 | US20030232320 Cognitive matching skill learning aid and related methods |
12/09/2003 | US6659836 Figure data input device |
12/09/2003 | US6659774 Diagnostic game and teaching tool |
12/04/2003 | WO2003037455A3 Game with multiple chambers |
12/04/2003 | DE20314021U1 Tafelsystem Board system |
12/03/2003 | CN2590103Y English tense and voice changing display dial |
12/03/2003 | CN2590088Y Chemical reaction equation teaching demonstrating rack for middle school use |
11/27/2003 | US20030219703 Hands on instruction manual |
11/26/2003 | CN2588476Y Assembling type experiment apparatus |
11/25/2003 | US6652286 Teaching device |
11/25/2003 | US6652285 System which can reversibly reproduce itself |
11/20/2003 | WO2003096301A1 Education device using blocks |
11/18/2003 | US6648647 Toy having rotating element |
11/12/2003 | CN2586217Y Chinese phonetic alphabet magic block for teaching baby |
11/12/2003 | CN2586205Y Multimedia teaching device |
11/06/2003 | US20030207240 Behavior modification device |
11/06/2003 | DE20311983U1 Learning card file, comprises cards printed onto sheets with perforation lines for dividing them into smaller DIN size sheets |
11/05/2003 | CN2585341Y Plate type network drawing |
11/04/2003 | US6641401 Interactive apparatus with templates |
10/30/2003 | US20030203345 Chore buddy |
10/28/2003 | US6638072 Phrase-composing device featuring interlocking collars |
10/16/2003 | WO2003037456A3 Game with pivoting pointer |
10/08/2003 | EP1349626A1 Assembly of modules with magnetic anchorage for the construction of stable grid structures |
10/08/2003 | CN2578913Y Compound studying disc |
10/01/2003 | CN2577363Y Chinese phonetic alphabet learning-aid for children |
09/30/2003 | US6626675 Multiple activity center |
09/23/2003 | US6623009 Word-phrase card game |
09/17/2003 | CN2574141Y Pictograph radical literace card |
09/17/2003 | CN2574140Y Solution of equation demonstrator |
09/17/2003 | CN2574139Y Moving radial literace teaching aid |
09/11/2003 | US20030170595 Educational chart for teaching reading and other subjects |
09/11/2003 | DE20310021U1 Die-cut carton blank for folding and gluing assembly of box for school materials has die-cut slots in inner sidewalls |
09/09/2003 | US6616457 Book cover for retaining objects and book incorporating it therein |
09/04/2003 | WO2003073396A1 Position information transfer apparatus and method |
09/04/2003 | CA2444271A1 A method and apparatus for transmitting position information |
09/02/2003 | US6612844 Educational aid and method |
08/28/2003 | US20030162161 Interactive puzzle |
08/28/2003 | US20030162160 Interactive puzzle |
08/28/2003 | US20030162158 Manipulative teaching aid |
08/28/2003 | US20030162154 Interconnectable toy letters and numbers |
08/28/2003 | US20030162153 System and method for teaching writing |
08/28/2003 | DE20308546U1 Device is for teaching music notes (violin-bass system) and has notes presented on small cardboard plates, on rear side of which are letters representing the notes on front side |
08/26/2003 | US6609712 Math manipulative educational learning game |
08/14/2003 | WO2003067551A1 Apparatus for developing space recognition/formation ability, program for developing space recognition/formation ability, and recording medium containing the program for developing space recognition/formation ability |
08/12/2003 | US6604947 Alphabet image reading method |
08/07/2003 | US20030148700 Set of playing blocks |
08/07/2003 | US20030148254 Method and apparatus for interactive learning in a group environment |
08/07/2003 | US20030148250 Teaching aid |
08/07/2003 | US20030148249 Educational electronic toy for children |
08/07/2003 | US20030148248 Action fractions |
07/17/2003 | WO2003058580A1 Fun learning kit |
07/10/2003 | US20030127796 Game with pivoting pointer |
07/09/2003 | EP1325485A2 Method for verifying answers input into a quiz computer |
07/09/2003 | CN2560050Y Chinese character recognization blocks |
07/09/2003 | CN2560049Y Pins and holes elements for Chinese character |
07/03/2003 | US20030122644 Modules creating magnetic anchorage assemblies and relevant assemblies |
07/03/2003 | DE20306330U1 Flat article used for learning and play, comprises thin cellulose material support with learning information |
07/01/2003 | US6585517 Phonological awareness, phonological processing, and reading skill training system and method |
06/26/2003 | US20030118975 System and method for facilitating early childhood brain development |
06/26/2003 | US20030118972 Method for making a flexible chalkboard and an article made from the method |
06/19/2003 | US20030113703 Focusing educational process for a child |
06/18/2003 | DE20305030U1 Playing card set for learning has front side printed with symbol, rear side and at least one through hole through the front and rear sides, rear side having printing area in one half |
06/12/2003 | WO2003047708A1 Numeracy toy |
06/04/2003 | EP1155393B1 System which can reversibly reproduce itself |
05/30/2003 | WO2002031797A9 Method for verifying answers input into a quiz computer |
05/22/2003 | US20030094757 Book based games |
05/21/2003 | CN2552105Y Teaching aid for arbitrarily combining English words |
05/20/2003 | US6566992 Modules creating magnetic anchorage assemblies and relevant assemblies |
05/15/2003 | US20030090062 Game with multiple chambers |
05/15/2003 | US20030090060 Game with rotating pointer |
05/14/2003 | EP1029317A4 Modular terrain for a toy building set |
05/08/2003 | WO2003037461A1 Book based games |
05/08/2003 | WO2003037460A1 Game with multi-level game board |
05/08/2003 | WO2003037459A1 Game with rotating pointer |
05/08/2003 | WO2003037458A1 Game with commonly moved enemy |
05/08/2003 | WO2003037457A2 Game with accumulable tokens |
05/08/2003 | WO2003037456A2 Game with pivoting pointer |
05/08/2003 | WO2003037455A2 Game with multiple chambers |
05/08/2003 | US20030085519 Game with accumulable tokens |
05/08/2003 | US20030085518 Game with multi-level game board |
05/08/2003 | CA2465211A1 Book based games |
05/08/2003 | CA2465208A1 Game with multi-level game board |
05/08/2003 | CA2465204A1 Game with rotating pointer |
05/08/2003 | CA2464898A1 Game with commonly moved enemy |