U.S. federal trademark · Serial No. 74413842 · Reg. No. 1903897
educational and instructional apparatus for use in teaching and/or learning mathematics and/or science, namely [ scales, balances, graduated rulers, measuring tapes, laboratory calipers, calculators, compasses, graduated yardsticks and meter sticks, measuring cups and measuring boxes, measuring sets for dry goods, thermometers, ] prerecorded audio and video cassette tapes, CD ROM's, video and laser discs, computer software [ , and science and mathematics kits comprising one or more of the above listed items ]
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.