Richard J. Mehus

Person

  • Minneapolis, MN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus and method for mixing and dispensing chemical concentrate...

    • Patent number 5,203,366
    • Issue date Apr 20, 1993
    • Ecolab Inc.
    • Stephen J. Czeck
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Backflushing system

    • Patent number 4,462,425
    • Issue date Jul 31, 1984
    • Economics Laboratory, Inc.
    • Richard J. Mehus
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Fail-safe valve

    • Patent number 4,372,345
    • Issue date Feb 8, 1983
    • Economics Laboratory, Inc.
    • Richard J. Mehus
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...