G09B 1/34

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
2020/0349,856 EDUCATIONAL TOY NUMBER STACKING BLOCKSApr 24, 20Nov 05, 20Not available
2018/0342,170 Math game and methodMay 24, 18Nov 29, 18Not available
2018/0068,571 GAME SYSTEM AND METHOD FOR LEARNING MATHEMATICSMar 13, 17Mar 08, 18Not available
2017/0270,809 METHOD AND APPARATUS FOR TEACHING SCIENCE CONCEPTSMay 31, 17Sep 21, 17KNOWING SCIENCE LLC
2017/0206,792 EDUCATIONAL TOY NUMBER STACKING BLOCKSFeb 23, 17Jul 20, 17Not available
2016/0335,908 SET OF EDUCATIONAL BLOCKSMay 12, 15Nov 17, 16Not available
2015/0194,061 FIGURE PLATE SETMar 13, 15Jul 09, 15PASCAL CO., LTD.
2015/0170,528 FIGURE PLATE SETFeb 24, 15Jun 18, 15PASCAL CO., LTD.