| Patents for G09B 11 - Teaching hand-writing, shorthand, drawing, or painting (2,187) |
|---|
| 05/12/1987 | US4664633 Non-computer learning aid |
| 05/06/1987 | CN85204905U Rotary blackboard |
| 04/22/1987 | CN85204760U Calligraphy training device |
| 04/01/1987 | EP0215819A1 Teaching apparatus |
| 04/01/1987 | CN85109739A Magnetic blackboard |
| 03/11/1987 | CN86104828A Movable black-board |
| 02/24/1987 | US4645460 Verbal vision system spatial design model |
| 02/18/1987 | CN86203692U Number axis drawing and teaching board |
| 01/31/1987 | CN86100343A Multifunction angle square and compasses |
| 01/14/1987 | CN86205825U Writing board without chalk powder |
| 01/10/1987 | CN85101953A Pigment used for colouring of water writing paper |
| 12/31/1986 | CN86203174U Portable blackboard |
| 12/31/1986 | CN85205348U Folding blackboard |
| 12/24/1986 | CN85105081A Rotary-type automatic erasing blackboard |
| 12/02/1986 | US4626219 Scribe guide |
| 11/05/1986 | CN85204065U Vapor-pressure type compasses for teaching |
| 09/25/1986 | WO1986005615A1 Teaching apparatus |
| 09/17/1986 | CN85102014A Ellipsograph |
| 09/16/1986 | US4611994 Artist's sketching device |
| 08/13/1986 | CN85203370U Compasses with multiple chalk points |
| 08/05/1986 | US4604062 Drawing/tracing/template apparatus |
| 07/30/1986 | EP0188457A1 Educational game for stimulating the writing. |
| 07/15/1986 | US4600393 Portable self-contained light box drawing toy |
| 06/11/1986 | CN85201445U Multipurpose triangle |
| 06/10/1986 | CN85102015A Auto-erasing motor-driven blackboard |
| 06/03/1986 | US4592731 Teaching apparatus |
| 02/26/1986 | CN85201241U Vertical blackboard without chalk dust |
| 02/19/1986 | EP0171409A1 Combinatory element game for covering surfaces with various aspects, particularly to be used as a game or a surface covering. |
| 02/04/1986 | CA1200091A1 Illuminating toy utilizing light conducting elements |
| 01/22/1986 | CN85201540U Multipurpose compass capable of drawing ellipse |
| 01/16/1986 | WO1986000451A1 Educational game for stimulating the writing |
| 08/15/1985 | WO1985003453A1 Combinatory element game for covering surfaces with various aspects, particularly to be used as a game or a surface covering |
| 07/02/1985 | US4526547 Writing aid and method of teaching using the writing aid |
| 06/25/1985 | US4525214 Vegetable waxes, diphenylcarbazone complexing agents, sebacate coupler |
| 04/30/1985 | US4514175 Children's stuffed-art craft set |
| 03/26/1985 | US4507087 Closed finger painting device |
| 08/07/1984 | US4464118 Didactic device to improve penmanship and drawing skills |
| 07/03/1984 | US4457717 Apparatus to help learning pictorial art |
| 03/27/1984 | US4439159 Sketching aid |
| 03/13/1984 | CA1163707A1 Video communication system allowing graphic additions to the images communicated |
| 02/21/1984 | US4432140 Device for copying panoramic images |
| 01/24/1984 | US4427387 Drawing toy |
| 01/10/1984 | US4425095 Tactile writing aid |
| 12/07/1983 | EP0095493A1 Early learning device |
| 11/22/1983 | US4416632 Paint-by-numbers kit |
| 10/18/1983 | US4410708 Chromogenic fluoran derivatives and the preparation and use thereof |
| 06/23/1983 | WO1983002188A1 Early learning device |
| 06/22/1983 | EP0081911A1 Tactile writing aid |
| 02/01/1983 | US4371893 Video communication system allowing graphic additions to the images communicated |
| 12/15/1982 | EP0066598A1 Practical equipment for teaching observation drawing |
| 11/02/1982 | CA1134611A1 Handwriting system |
| 08/04/1982 | EP0056979A2 Writing and drawing aid and its application as an educational game |
| 07/08/1982 | WO1982002272A1 Practical equipment for teaching observation drawing |
| 06/15/1982 | US4334702 Shorthand paper |
| 12/30/1981 | EP0042487A2 Didactic device to improve penmanship and drawing skills |
| 09/08/1981 | CA1108754A1 Transcriber having selectable word reproduction rate |
| 05/19/1981 | US4268256 Instructional writing paper for perceptually impaired children |
| 03/25/1981 | EP0025741A1 Television communication system for the graphic creating of images |
| 02/11/1981 | EP0023518A1 Reflective tracing device |
| 11/12/1980 | EP0018414A1 Training method and device therefor |
| 10/07/1980 | US4226029 Reflective tracing device |
| 09/29/1980 | EP0015269A4 Transcriber having selectable word reproduction rate. |
| 09/17/1980 | EP0015269A1 Transcriber having selectable word reproduction rate |
| 08/21/1980 | WO1980001727A1 Reflective tracing device |
| 06/03/1980 | US4205849 Foldable stencils puzzle |
| 12/27/1979 | WO1979001142A1 Transcriber having selectable word reproduction rate |
| 11/29/1979 | WO1979001007A1 Training method and device therefor |
| 11/06/1979 | US4173082 Paper for teaching writing skills |
| 10/16/1979 | US4170833 Calligraphic alphabet lettering kit |
| 01/02/1979 | CA1045376A1 Paint set and teaching aid |
| 12/26/1978 | US4130946 Educational device for motivating, and for developing scribing and reading skills in, the handicapped |
| 09/26/1978 | US4116449 Amusement device |
| 09/19/1978 | US4114291 Table with integral projector |
| 09/12/1978 | US4112597 Apparatus for enabling the motion of a scriber to be reproduced |
| 08/29/1978 | US4109399 Paint - by - rainbow - ring art kit with prestroked panel |
| 07/04/1978 | US4098009 Easel assembly |
| 06/06/1978 | US4093831 Transcriber having selectable word reproduction rate |
| 05/16/1978 | US4089126 Writing and kinesthetic teaching device |
| 02/14/1978 | US4073070 Coloring book for the blind |
| 06/07/1977 | US4027404 Paint set and teaching aid |
| 02/22/1977 | US4008528 Drawing apparatus |
| 08/10/1976 | US3973334 Eye-hand perceptual-motor training device |
| 06/29/1976 | US3967022 Adhesive label |
| 06/01/1976 | US3959894 Perceptual cells writing guide |
| 05/25/1976 | US3959571 Chromogenic fluoran derivatives and the preparation and use thereof |
| 04/27/1976 | US3952424 Method and apparatus for improving muscular coordination |
| 04/06/1976 | US3947977 Pencil holder device |