79079827
Dec 22, 2009
Feb 28, 2012
Weighing apparatus for scientific purposes as parts of a computer-based experimentation system for training purposes for teaching scientific subjects; scientific, optical, weighing, measuring, signaling, checking and teaching apparatus and instruments, namely, instruments for detecting and measuring two-dimensional distribution of force and pressure such as torsion dynamometers and balances as parts of a computer-based experimentation system for training purposes for teaching scientific subjects; electromagnetic apparatus used to measure magnetic fields as parts of a computer-based experimentation system for training purposes for teaching scientific subjects; technical measuring, testing and checking apparatus and instruments for measuring, testing and checking the temperature, pressure, quantity and concentration of gas and liquids as parts of a computer-based experimentation system for training purposes for teaching scientific subjects; scientific measuring instruments, namely, conductivity meters as parts of a computer-based experimentation system for training purposes for teaching scientific subjects; resistance measuring instruments as parts of a computer-based experimentation system for training purposes for teaching scientific subjects; radiation-measuring instruments as parts of a computer-based experimentation system for training purposes for teaching scientific subjects
Electrical and Scientific ApparatusPrinted matter, namely, instructional materials in the fields of physics, chemistry, biology, and applied sciences for computer-based experimentation systems for training purposes for teaching scientific subjects
Paper Goods and Printed MatterEducational services, namely, teaching in the field of physics, chemistry, biology, and applied sciences
Education and Entertainment