Filed Dec. 12, 2005

Serial No. 79025181

Registered March 25, 2008

Registration No. 3,401,985

Class Scientific apparatus and instruments for the demonstration, explanation and teaching of mechanics, electrics, electronics, thermodynamics, optics, atomic and nuclear physics, solid state physics, medical, chemical and biological processes as well as computer assisted experiments, namely, glass demonstration tubes and training tubes, namely, cathode ray tubes, diodes, triodes, gas triodes, diffraction tubes, e/m tubes, Maltese Cross tubes, critical potential tubes, fine beam tubes, luminescence tubes, Perrin tubes, spectral tubes and lamps, x-ray tubes other than for medical purposes, gas discharge tubes, photo cells and x-ray apparatus and ESR/NMR instruments other than for medical purposes[; electric and electronic apparatus and accessories for the above-mentioned goods, namely, weights for scales, thermometers, scales, balances, medical instrument stands, computerized stop clocks, vernier calipers]; 021; 023; 026; 036; 038; 002; 005; 022; 023; 029; 037; 038; 050; 100; 101; 107