Robert A. Schmall

Person

  • Temperance, MI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Pyrolyzer-kiln system

    • Patent number 5,040,972
    • Issue date Aug 20, 1991
    • Systech Environmental Corporation
    • Ned J. Kleinhenz
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Plate quench

    • Patent number 4,318,534
    • Issue date Mar 9, 1982
    • Midland-Ross Corporation
    • William L. Thome
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Batch coil annealing furnace baseplate

    • Patent number 4,310,302
    • Issue date Jan 12, 1982
    • Midland-Ross Corporation
    • Arvind C. Thekdi
    • C21 - METALLURGY OF IRON