U.S. federal trademark · Serial No. 79096725 · Reg. No. 4228300
[ Instruments for measuring hardness of a bulk material; instruments for measuring the modulus of elasticity of a bulk material; instruments for measuring the viscoelasticity of a bulk material; instruments for microhardness measurement via force effect and measurement of penetration depth; instruments for micro hardness measurement of thin layers with a lower force than 1 Newton; gauge heads, namely, indenters for instruments for measuring micro hardness, instruments for micro hardness measurement incorporating diamonds; control units, namely, electronic controllers for instruments for measuring hardness of a bulk material; data processors and computers for measuring the hardness and modulus of elasticity and for the viscoelasticity of a bulk material; ] computer software for operating instruments for measuring hardness of a bulk material; computer software for database management relating to hardness, elasticity and viscoelastic measurements; computer software for the evaluation of data, for the statistical evaluation of data, for the graphical evaluation of data; computer software for zero point determination; computer software for data measuring correction depending on the diamond shape; computer software for data measuring correction depending on the hardness testing plates
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