IC 016. US 002 005 022 023 029 037 038 050. G & S: HOUSE MARK FOR A FULL LINE OF TEACHING APPARATUS PRODUCTS, NAMELY, MATH AND SCIENCE TEACHING AND ACTIVITY KITS FOR USE BY ELEMENTARY AND MIDDLE SCHOOLS CONSISTING PRIMARILY OF PRINTED INSTRUCTIONAL, EDUCATIONAL AND TEACHING MATERIALS, BROCHURES, PAMPHLETS, AND BOOKS. FIRST USE: 19770101. FIRST USE IN COMMERCE: 19770101
IC 028. US 022 023 038 050. G & S: HOUSE MARK FOR A FULL LINE OF TEACHING APPARATUS PRODUCTS, NAMELY, MATH AND SCIENCE TEACHING AND ACTIVITY KITS FOR USE BY ELEMENTARY AND MIDDLE SCHOOLS CONSISTING PRIMARILY OF CHILDREN'S MICROSCOPES, VIDEO SCOPES, MAGNIFYING SCOPES, MAGNIFYING GLASSES, CHEMICALS IN VIALS, BEAKERS, TEST TUBES, TEST TUBE RACKS, CORK STOPPERS, MEASURING SPOONS, FUNNELS, STIRRING RODS, TUBING, LITMUS PAPERS, FILTER PAPERS, GOGGLES, BRUSHES, AND OPEN FLAME LAMPS. FIRST USE: 19770101. FIRST USE IN COMMERCE: 19770101
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