U.S. federal trademark · Serial No. 79269137 · Reg. No. 6155723
Rounding machines for particles with a layer structure, namely, graphite, sheet silicate, metal disulphide; Rounding units in the nature of spheroidization machines for particles with a layer structure, namely, graphite, sheet silicate, metal disulphide; Sieves being machines used in the rounding of particles with a layer structure; Dust filters being parts of machines; Dust separators; Cyclone separators; Magnetic separators in the nature of machines used to round particles with a layer structure; Feeding devices, namely, milling machines for the treatment of metal; Mixing machines for the rounding of particles with a layer structure; Homogenizers for industrial use for the rounding of particles with a layer structure; Suction units being parts of machines for the rounding of particles with a layer structure; Cutting guides for the rounding of particles with a layer structure
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