Barret A. Ferm

Person

  • Naperville, IL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Oxidation-reduction process

    • Patent number 5,698,172
    • Issue date Dec 16, 1997
    • U.S. Filter/Engineered Systems
    • Derek McManus
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL