| MAKE-A-GAS LAB-AIDS INCORPORATED
72321560 04 Apr 1969 | on 04 Nov 1992 | EDUCATIONAL LABORATORY GAS STUDY KIT,EDUCATIONAL LABORATORY GAS STUDY ... Class 026 Class 026 Lace, Ribbons & Embroidery and Fancy Goods EDUCATIONAL LABORATORY GAS STUDY KIT | | | OB-SCERTAINER LAB-AIDS, INCORPORATED
73063542 19 Sep 1975 | on 05 Jun 1984 | EDUCATIONAL KITS, SAID SPECIMEN KITS COMPRISING ROUND OR DISC LIKE BOX... Class 016 Class 016 Paper Goods and Printed Material EDUCATIONAL KITS, SAID SPECIMEN KITS COMPRISING ROUND OR DISC LIKE BOXES HAVING TWO PARTS, A COVER AND A LOWER BODY PART, THE LOWER PARTS EACH HAVING DIFFERENT INTERIOR CONFIGURATIONS CAPABLE OF DETERMINING, WHEN THE ASSEMBLY IS MANIPULATED BY HAND, THE GEOMETRIC PATH THAT A SMALL BALL MUST FOLLOW IN RESPECT TO THE INTERIOR CONFIGURATION OF THE SPECIFIC ITEM TESTED, USED IN SCHOOL CALSSROOMS TO DEVELOP POWERS OF OBSERVATION | | | GAM-ETO-DISC Lab-Aids, Incorporated
73080039 16 Mar 1977 | on 14 Feb 1984 | KITS USED IN SCHOOL CLASSROOMS TO STUDY GENETIC CONCEPTS COMPRISING PL... Class 016 Class 016 Paper Goods and Printed Material KITS USED IN SCHOOL CLASSROOMS TO STUDY GENETIC CONCEPTS COMPRISING PLASTIC DISCS WITH THE GENOTYPE OF POSSIBLE GAMETES MOLDED ON EACH SIDE | | | TETRADICE LAB-AIDS, INCORPORATED
73080040 12 Mar 1976 | on 14 Jun 1983 | KITS USED IN SCHOOL CLASSROOMS TO STUDY GENETIC CONCEPTS, COMPRISING A... Class 016 Class 016 Paper Goods and Printed Material KITS USED IN SCHOOL CLASSROOMS TO STUDY GENETIC CONCEPTS, COMPRISING A FOUR SIDED MOLDED UNIT WHICH HAS FOUR POSSIBLE GAMETE COMBINATIONS DISPLAYED ON THE FACES | |