Lewis M. Koppel

Person

  • Amherst, NY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Inert autogenous attrition grinding

    • Patent number 4,932,166
    • Issue date Jun 12, 1990
    • The Carborundum Company
    • Wolfgang D. G. Boecker
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES