Robert L. Koch II

Person

  • Evansville, IN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Spray booth with undeposited coating material collection system

    • Patent number 4,430,956
    • Issue date Feb 14, 1984
    • George Koch Sons, Inc.
    • Robert L. Koch
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Plywood layup line

    • Patent number 4,342,615
    • Issue date Aug 3, 1982
    • George Koch Sons, Inc.
    • Robert L. Koch
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Water purification by chlorinating, holding, and aerating

    • Patent number 4,314,906
    • Issue date Feb 9, 1982
    • George Koch Sons, Inc.
    • Howard E. Dunn
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Spray booth with reconditioning filter system

    • Patent number 4,303,417
    • Issue date Dec 1, 1981
    • George Koch Sons, Inc.
    • Robert L. Koch
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method of curing coated articles

    • Patent number 4,287,671
    • Issue date Sep 8, 1981
    • George Koch Sons, Inc.
    • Robert L. Koch
    • F26 - DRYING
  • Information Patent Grant

    Drying oven

    • Patent number 4,216,592
    • Issue date Aug 12, 1980
    • George Koch Sons, Inc.
    • Robert L. Koch
    • F26 - DRYING
  • Information Patent Grant

    Radiation cure reactor

    • Patent number 4,143,278
    • Issue date Mar 6, 1979
    • Geo. Koch Sons, Inc.
    • Robert L. Koch
    • F26 - DRYING
  • Information Patent Grant

    Radiation curable coating process

    • Patent number 4,113,894
    • Issue date Sep 12, 1978
    • George Koch Sons, Inc.
    • Robert L. Koch
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Anti-pollution drying oven

    • Patent number 3,999,306
    • Issue date Dec 28, 1976
    • George Koch Sons, Inc.
    • Robert L. Koch
    • F26 - DRYING