| 9965975 | Puzzle system of elements for pairing | Apr 06, 16 | May 08, 18 | Not available |
| 9911347 | Interactive and educational containers | Aug 07, 15 | Mar 06, 18 | CAROL BONNER DESIGN LLC |
| 9666096 | Tactile spelling totems | Jun 08, 15 | May 30, 17 | Not available |
| 9569981 | Mathematics teaching aid | May 29, 13 | Feb 14, 17 | Not available |
| 8562541 | Method and system for quantitative assessment of visual motion discrimination | Sep 16, 09 | Oct 22, 13 | COGNIVUE, INC. |
| 8475391 | Method and system for quantitative assessment of spatial distractor tasks | Sep 16, 09 | Jul 02, 13 | COGNIVUE, INC., Cerebral Assessment Systems, |
| 7018210 | Method and apparatus for teaching and learning reading | Dec 01, 03 | Mar 28, 06 | ETA/Cuisenaire, HAND2MIND, INC., |
| 6926529 | Tag-along teacher educational aids | Jun 08, 00 | Aug 09, 05 | Not available |
| 6685477 | Method and apparatus for teaching and learning reading | Sep 28, 00 | Feb 03, 04 | ETA/Cuisenaire, HAND2MIND, INC., |
| 6375467 | Sound comprehending and recognizing system | May 22, 01 | Apr 23, 02 | Not available |
| 6276940 | Card game for learning the alphabet | Jun 07, 00 | Aug 21, 01 | Not available |
| 5993218 | Multi-sided word kit | Oct 07, 97 | Nov 30, 99 | Magnetic Poetry, Inc. |
| 5951297 | System and method for teaching reading skills using a wagering game using chips, a timer, and cards bearing alphabet learning indicia | Jan 16, 98 | Sep 14, 99 | Wong; Madge Pik-Ching |
| 5823782 | Character recognition educational system | Jul 09, 97 | Oct 20, 98 | Tinkers & Chance |
| 5795163 | Educational device to teach the severely mentally handicapped | Oct 24, 97 | Aug 18, 98 | ALIOTO, BRUCE, ALIOTO, DAVID, ALIOTO, JOHN, BRAULT, KATHY, |
| 5759041 | Mathematics teaching device | Apr 11, 97 | Jun 02, 98 | Not available |
| 5759042 | Method of overcoming substance abuse | Mar 01, 96 | Jun 02, 98 | Not available |
| 5653594 | Educational toy for learning multiplication | Mar 11, 96 | Aug 05, 97 | Not available |
| 5545042 | Learning board in combination with solution lists | Oct 20, 92 | Aug 13, 96 | Not available |
| 5328373 | Method and apparatus for teaching reading | Mar 30, 93 | Jul 12, 94 | Not available |